B1208

MULTIPLEX COMMUNICATION: MULTIPLEX COMMUNICATION SYSTEM: B1208: Passenger Side Outer Mirror ECU
B1208 - Passenger Side Outer Mirror ECU

DESCRIPTION

* This DTC is detected when communication between the passenger side outer mirror ECU (memory mirror ECU) and gateway ECU stops for more than 10 seconds.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MEMORY MIRROR ECU - BATTERY AND BODY GROUND)

(a) Disconnect the G1 ECU connector.

(b) Measure the voltage according to the value(s) in the table below.

Voltage:





(c) Measure the resistance according to the value(s) in the table below.

Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. CHECK RESISTANCE OF COMMUNICATION LINE

(a) Disconnect the G1 and E30 ECU connectors.

(b) Measure the resistance according to the value(s) in the table below.

Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE MEMORY MIRROR ECU