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Power Source Circuit





DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: Power Source Circuit
- Power Source Circuit

DESCRIPTION

Certification ECU provides power for the door control receiver operation.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - DOOR CONTROL RECEIVER)

(a) Disconnect the P33 certification ECU connector and P31 door control receiver connector.





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

Standard:





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

2. INSPECT CERTIFICATION ECU

(a) Reconnect the P33 connector.





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

Standard voltage:





NG -- REPLACE CERTIFICATION ECU

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
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