WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the DCM (telematics transceiver), refer to Registration.
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PROCEDURE
1. | CHECK SMART KEY SYSTEM (for Start Function) |
(a) Check that the engine can be started by pressing the engine switch.
Result | Proceed to |
---|---|
Engine can be started. | A |
Engine cannot be started. | B |
B | GO TO SMART KEY SYSTEM (for Start Function) |
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2. | REGISTRATION |
HINT:
If registration is not performed after replacing any of the following parts, the remote engine start and stop will not be available.(a) Perform remote engine start and stop registration.
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(b) Check if the problem symptom recurs.
Result | Proceed to |
---|---|
System does not return to normal. | A |
System returns to normal. | B |
B | END |
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3. | CHECK DTC |
(a) Clear the DTCs.
Body Electrical > Smart Key > Clear DTCs(b) Check for DTCs.
Body Electrical > Smart Key > Trouble Codes Result | Proceed to |
---|---|
DTC B2285 is not output. | A |
DTC B2285 is output. | B |
B | GO TO DTC B2285 |
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4. | CHECK DCM (TELEMATICS TRANSCEIVER) |
(a) Disconnect the DCM (telematics transceiver) connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
G128-30 (SLPD) - Body ground | Steering locked | 11 to 14 V |
Steering unlocked | Below 1.5 V |
HINT:
The steering locks when any door is opened with the shift lever in P and the engine switch off. The steering unlocks when the engine switch is turned on (ACC).
OK | REPLACE DCM (TELEMATICS TRANSCEIVER) |
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5. | CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] - CERTIFICATION ECU [SMART KEY ECU ASSEMBLY]) |
(a) Disconnect the G128 DCM (telematics transceiver) connector.
(b) Disconnect the G47 certification ECU (smart key ECU assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
G128-30 (SLPD) - G47-14 (SLP) | Always | Below 1 Ω |
OK | REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |