TC and CG Terminal Circuit

CRUISE CONTROL: CRUISE CONTROL SYSTEM: TC and CG Terminal Circuit
- TC and CG Terminal Circuit

DESCRIPTION

Connecting terminals TC and CG of the DLC3 enables DTCs to be read through blinking patterns of the combination meter's CRUISE main indicator light.

HINT
When a warning light of the combination meter blinks continuously, terminal TC of the DLC3 or an ECM may have a ground short.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK WIRE HARNESS (DLC3 - ECM AND BODY GROUND)





(a) Disconnect the A9 ECM connector.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:

for 2GR-FE





for 2AR-FE





NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR

OK -- REPLACE ECM