Inspection Procedure

INSPECT CRUISE CONTROL ECU ASSEMBLY (PI, GND)

Measure voltage between terminals PI (C15-5) and GND (C15-16) of cruise control ECU connector when main switch ON and OFF.

Standard:

VOLTAGE CHECK

Switch Position	Voltage
OFF	10 - 16 V
ON	Below 1.2 V

Fig 1: Identifying Cruise Control ECU Connector Terminals

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE See PROBLEM SYMPTOMS TABLE .
NG: GO TO NEXT STEP

CHECK HARNESS AND CONNECTOR (CRUISE CONTROL ECU, COMBINATION METER) See ELECTRONIC CIRCUIT INSPECTION PROCEDURE .
1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
2. OK: CHECK AND REPLACE COMBINATION METER ASSEMBLY