AFS ECU Power Source Circuit
LIGHTING: LIGHTING SYSTEM: AFS ECU Power Source Circuit
- AFS ECU Power Source Circuit
DESCRIPTION
This circuit detects the state of the ignition switch. The AFS ECU receives it from the ignition switch.
WIRING DIAGRAM
INSEPCTION PROCEDURE
PROCEDURE
1. CHECK WIRE HARNESS (AFS ECU - BATTERY AND BODY GROUND)
(a) Disconnect the A31 ECU connector.
(b) Measure the voltage of the wire harness side connector.
Standard voltage:
(c) Measure the resistance of the wire harness side connector.
Standard resistance:
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE