IG Power Source Circuit [06/2018 - ]: Procedure
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- CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - AUXILIARY BATTERY)
- Disconnect the G63 multiplex tilt and telescopic ECU connector.
*a Front view of wire harness connector
(to Multiplex Tilt and Telescopic ECU) - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition G63-10 (IG) - Body ground Power switch on (IG) 11 to 14 V Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- Disconnect the G63 multiplex tilt and telescopic ECU connector.
- CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - BODY GROUND)
- Disconnect the G63 multiplex tilt and telescopic ECU connector.
*a Front view of wire harness connector
(to Multiplex Tilt and Telescopic ECU) - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G63-1 (GND) - Body ground Always Below 1 Ω G63-8 (GND2) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to REMOVAL [06/2018 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Disconnect the G63 multiplex tilt and telescopic ECU connector.