Cruise Main Indicator Light Circuit

CRUISE CONTROL SYSTEM: Cruise Main Indicator Light Circuit

Cruise Main Indicator Light Circuit

DESCRIPTION

When the CRUISE CONTROL MAIN switch is turned off, cruise control does not operate.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (ECM - BATTERY)





(a) Turn the ignition switch off.
(b) Disconnect the E7 ECM connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage (1GR-FE):





Standard Voltage (2TR-FE):





OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
NG -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - ECM)





(a) Turn the ignition switch off.
(b) Disconnect the E7 ECM connector.
(c) Disconnect the combination meter C9 connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





(e) Reconnect the combination meter connector.
(f) Reconnect the ECM connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (COMBINATION METER ASSEMBLY - ECM)
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY)





(a) Disconnect the C9 combination meter connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:





(c) Reconnect the combination meter connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (COMBINATION METER - BATTERY)
OK -- REPLACE COMBINATION METER ASSEMBLY