PROBLEM SYMPTOMS TABLE
HINT:
Symptom | Suspected Area | Link |
---|---|---|
No up-shift (1st to 2nd) | Solenoid (SL5) valve circuit* |
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Solenoid (SL6) valve circuit* |
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ECM |
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No up-shift (2nd to 3rd) | Solenoid (SL3) valve circuit* |
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Solenoid (SL5) valve circuit* |
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ECM |
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No up-shift (3rd to 4th) | Solenoid (SL3) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No up-shift (4th to 5th) | Solenoid (SL2) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No up-shift (5th to 6th) | Solenoid (SL1) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No up-shift (6th to 7th) | Solenoid (SL3) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No up-shift (7th to 8th) | Solenoid (SL3) valve circuit* |
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Solenoid (SL5) valve circuit* |
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ECM |
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No down-shift (8th to 7th) | Solenoid (SL3) valve circuit* |
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Solenoid (SL5) valve circuit* |
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ECM |
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No down-shift (7th to 6th) | Solenoid (SL3) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No down-shift (6th to 5th) | Solenoid (SL1) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No down-shift (5th to 4th) | Solenoid (SL2) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No down-shift (4th to 3rd) | Solenoid (SL3) valve circuit* |
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Solenoid (SL4) valve circuit* |
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ECM |
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No down-shift (3rd to 2nd) | Solenoid (SL3) valve circuit* |
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Solenoid (SL5) valve circuit* |
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ECM |
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No down-shift (2nd to 1st) | Solenoid (SL5) valve circuit* |
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Solenoid (SL6) valve circuit* |
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ECM |
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No lock-up or no lock-up off | Solenoid (SLU) valve circuit* |
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Solenoid (SL) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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Stop light switch circuit* |
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ECM |
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No lock-up | Solenoid (SLU) valve circuit* |
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Solenoid (SL) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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Stop light switch circuit* |
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Engine coolant temperature sensor circuit* |
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ECM |
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No lock-up off | Solenoid (SLU) valve circuit* |
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Solenoid (SL) valve circuit* |
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ECM |
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Shift point too high or too low | Solenoid (SLT) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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Transmission revolution sensor (NC) circuit* |
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ATF temperature sensor circuit* |
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Throttle position sensor circuit* |
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ECM |
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No gear change by moving shift lever to "+" or "-" while in S | Transmission control switch circuit |
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ECM |
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No gear change by operating the "+" or "-" paddle switch | Shift paddle switch circuit |
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ECM |
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No change by drive mode switch | Drive mode select switch circuit |
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Harsh engagement (N to D) | Solenoid (SL1) valve circuit* |
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Solenoid (SL6) valve circuit* |
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Solenoid (SLT) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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ECM |
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Harsh engagement (N to R) | Solenoid (SL3) valve circuit* |
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Solenoid (SL6) valve circuit* |
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Solenoid (SLT) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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ECM |
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Harsh engagement (lock-up) | Solenoid (SLU) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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Transmission revolution sensor (NC) circuit* |
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ECM |
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Harsh engagement (any driving position) | Accelerator pedal position sensor circuit* |
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Solenoid (SLT) valve circuit* |
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Transmission revolution sensor (NT) circuit* |
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Transmission revolution sensor (NC) circuit* |
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ATF temperature sensor circuit* |
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ECM |
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Poor acceleration | Solenoid (SLT) valve circuit* |
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ECM |
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No engine braking | ECM |
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No kick-down | ECM |
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Engine stalls when starting off or stopping. | Solenoid (SLU) valve circuit* |
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Solenoid (SL) valve circuit* |
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ECM |
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Shifting malfunction | Park/neutral position switch circuit* |
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Transmission control switch circuit |
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Shift paddle switch circuit |
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ECM |
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Symptom | Suspected Area | Link |
---|---|---|
Vehicle does not move with shift lever in any forward position or reverse position | Transmission control cable |
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Manual valve |
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Parking lock pawl |
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Rear planetary ring gear assembly |
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Torque converter assembly |
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Vehicle does not move with shift lever in R | Transmission valve body assembly |
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No. 3 clutch (C3) |
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No. 2 brake (B2) |
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No up-shift (1st to 2nd) | Transmission valve body assembly |
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Solenoid (SL5) valve |
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Solenoid (SL6) valve |
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No. 1 brake (B1) |
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No up-shift (2nd to 3rd) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL5) valve |
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No. 3 clutch (C3) |
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No up-shift (3rd to 4th) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL4) valve |
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No. 4 clutch (C4) |
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No up-shift (4th to 5th) | Transmission valve body assembly |
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Solenoid (SL2) valve |
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Solenoid (SL4) valve |
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No. 2 clutch (C2) |
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No up-shift (5th to 6th) | Transmission valve body assembly |
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Solenoid (SL1) valve |
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Solenoid (SL4) valve |
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No. 4 clutch (C4) |
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No up-shift (6th to 7th) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL4) valve |
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No. 3 clutch (C3) |
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No up-shift (7th to 8th) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL5) valve |
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No. 1 brake (B1) |
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No down-shift (8th to 7th) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL5) valve |
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No. 3 clutch (C3) |
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No down-shift (7th to 6th) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL4) valve |
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No. 4 clutch (C4) |
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No down-shift (6th to 5th) | Transmission valve body assembly |
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Solenoid (SL1) valve |
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Solenoid (SL4) valve |
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No. 1 clutch (C1) |
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No down-shift (5th to 4th) | Transmission valve body assembly |
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Solenoid (SL2) valve |
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Solenoid (SL4) valve |
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No. 4 clutch (C4) |
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No down-shift (4th to 3rd) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL4) valve |
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No. 3 clutch (C3) |
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No down-shift (3rd to 2nd) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL5) valve |
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No. 1 brake (B1) |
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No down-shift (2nd to 1st) | Transmission valve body assembly |
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Solenoid (SL5) valve |
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Solenoid (SL6) valve |
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No. 2 brake (B2) |
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No lock-up or no lock-up off | Transmission valve body assembly |
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Torque converter assembly |
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Harsh engagement (N to D) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 2 brake (B2) |
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Solenoid (SL1) valve |
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Solenoid (SL6) valve |
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Harsh engagement (N to R) | Transmission valve body assembly |
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Solenoid (SL3) valve |
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Solenoid (SL6) valve |
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No. 3 clutch (C3) |
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No. 2 brake (B2) |
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Harsh engagement (lock-up) | Transmission valve body assembly |
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Torque converter assembly |
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Harsh engagement (1st to 2nd to 3rd to 4th to 5th to 6th to 7th to 8th) | Transmission valve body assembly |
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Harsh engagement (1st to 2nd) | Transmission valve body assembly |
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No. 1 brake (B1) |
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No. 2 brake (B2) |
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Harsh engagement (2nd to 3rd) | Transmission valve body assembly |
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No. 1 brake (B1) |
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No. 3 clutch (C3) |
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Harsh engagement (3rd to 4th) | Transmission valve body assembly |
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No. 3 clutch (C3) |
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No. 4 clutch (C4) |
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Harsh engagement (4th to 5th) | Transmission valve body assembly |
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No. 2 clutch (C2) |
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No. 4 clutch (C4) |
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Harsh engagement (5th to 6th) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 4 clutch (C4) |
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Harsh engagement (6th to 7th) | Transmission valve body assembly |
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No. 3 clutch (C3) |
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No. 4 clutch (C4) |
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Harsh engagement (7th to 8th) | Transmission valve body assembly |
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No. 1 brake (B1) |
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No. 3 clutch (C3) |
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Slip or shudder (shift lever in R) | No. 3 clutch (C3) |
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No. 2 brake (B2) |
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Torque converter assembly |
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Slip or shudder (1st) | No. 1 clutch (C1) |
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No. 2 brake (B2) |
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Torque converter assembly |
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Slip or shudder (2nd) | No. 1 clutch (C1) |
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No. 1 brake (B1) |
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Torque converter assembly |
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Slip or shudder (3rd) | No. 1 clutch (C1) |
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No. 3 clutch (C3) |
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Torque converter assembly |
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Slip or shudder (4th) | No. 1 clutch (C1) |
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No. 4 clutch (C4) |
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Torque converter assembly |
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Slip or shudder (5th) | No. 1 clutch (C1) |
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No. 2 clutch (C2) |
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Torque converter assembly |
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Slip or shudder (6th) | No. 2 clutch (C2) |
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No. 4 clutch (C4) |
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Torque converter assembly |
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Slip or shudder (7th) | No. 2 clutch (C2) |
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No. 3 clutch (C3) |
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Torque converter assembly |
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Slip or shudder (8th) | No. 2 clutch (C2) |
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No. 1 brake (B1) |
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Torque converter assembly |
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No engine braking (1st) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 2 brake (B2) |
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No engine braking (2nd) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 1 brake (B1) |
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No engine braking (3rd) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 3 clutch (C3) |
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No engine braking (4th) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 4 clutch (C4) |
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No engine braking (5th) | Transmission valve body assembly |
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No. 1 clutch (C1) |
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No. 2 clutch (C2) |
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No engine braking (6th) | Transmission valve body assembly |
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No. 2 clutch (C2) |
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No. 4 clutch (C4) |
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No kick-down | Transmission valve body assembly |
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Shift point too high or too low | Transmission valve body assembly |
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Poor acceleration (all positions) | Transmission valve body assembly |
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Torque converter assembly |
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Engine stalls when starting off or stopping. | Transmission valve body assembly |
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Torque converter assembly |
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