Lexus IS250 IS220d GSE20 ALE20 - MIRROR
INSPECT OUTER MIRROR CONTROL ECU (POWER SOURCE)
POWER MIRROR CONTROL SYSTEM (w/ Memory) - Power Source Circuit
DESCRIPTION
This is the power source circuit for the outer mirror control ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.INSPECT OUTER MIRROR CONTROL ECU (POWER SOURCE) |
Disconnect the L10 (M10) connector.
( ): RH side
Measure the voltage and resistance according to the value(s) in the table below.
- Outer mirror control ECU RH:
- Voltage:
Tester Connection Condition Specified Condition L10-6 (BDR) - Body ground Always 10 to 14 V L10-4 (CPUB) - Body ground Always 10 to 14 V L10-3 (SIG) - Body ground Engine switch on (IG) 10 to 14 V
- Resistance:
Tester Connection Condition Specified Condition L10-1 (GND) - Body ground Always Below 1 Ω
- Outer mirror control ECU LH:
- Voltage:
Tester Connection Condition Specified Condition M10-6 (BDR) - Body ground Always 10 to 14 V M10-4 (CPUB) - Body ground Always 10 to 14 V M10-3 (SIG) - Body ground Engine switch on (IG) 10 to 14 V
- Resistance:
Tester Connection Condition Specified Condition M10-1 (GND) - Body ground Always Below 1 Ω
|
| ||||
| OK | ||
| ||