Lexus ES: Headup Display Communication Stop Mode
DESCRIPTION
Detection Item | Symptom | Trouble Area |
Headup Display Communication Stop Mode | Any of the following conditions are met: | -
Meter mirror sub-assembly branch line or connector
-
Power source circuit of meter mirror sub-assembly
-
Meter mirror sub-assembly ground circuit
-
Meter mirror sub-assembly
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
HINT:
-
Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.
-
When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.
PROCEDURE
1. | CHECK FOR OPEN IN CAN BUS LINES (METER MIRROR SUB-ASSEMBLY BRANCH LINE) |
(a) Disconnect the cable from the negative (-) auxiliary battery terminal.
(b) Disconnect the G27 meter mirror sub-assembly connector.
(c) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | G27-12 (MPX1) - G27-13 (MPX2) | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω | | | *a | Front view of wire harness connector (to Meter Mirror Sub-assembly) | | |
NG | | REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (METER MIRROR SUB-ASSEMBLY) |
OK | | |
2. | CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | G27-4 (ES) - Body ground | Cable disconnected from negative (-) auxiliary battery terminal | Below 1 Ω | | | *a | Front view of wire harness connector (to Meter Mirror Sub-assembly) | | |
(b) Reconnect the cable to the negative (-) auxiliary battery terminal.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
G27-1 (IG) - Body ground | Power switch on (IG) | 11 to 14 V |
G27-2 (B) - Body ground | Power switch off | 11 to 14 V |
NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
READ NEXT:
DESCRIPTION Detection Item Symptom Trouble Area Door Mirror ECU RH Communication Stop Mode Any of the following conditions are met:
Communication stop for "Front Door RH/R-Mirror (FR-D
DESCRIPTION Detection Item Symptom Trouble Area Door Mirror ECU LH Communication Stop Mode Any of the following conditions are met:
Communication stop for "Front Door LH/L-Mirror (FL-D
DESCRIPTION Detection Item Symptom Trouble Area Driver Seat Control ECU Communication Stop Mode Any of the following conditions are met:
Communication stop for "D-Seat" is indicated on
SEE MORE:
INITIALIZATION INITIALIZE PARKING ASSIST MONITOR SYSTEM (a) When "!" mark is displayed on the image of the area behind the vehicle, perform the following procedure to correct the steering angle neutral point. (1) Fully turn the steering wheel to the right and left on flat ground. NOTICE: Memorizing
DESCRIPTION The headlight ECU sub-assembly LH or headlight ECU sub-assembly RH stores this DTC if it detects an internal malfunction related to the CAN communication system. for LED Type Turn Signal Light DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U100
© 2016-2024 Copyright www.lexguide.net