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DTC 16 IGNITION SWITCH

DTC 16 IGNITION SWITCH

TROUBLE SYMPTOM:

Cruise control cannot be set.

WIRING DIAGRAM:


CHECK IGNITION SWITCH CIRCUIT.

Turn the ignition switch to OFF.

Disconnect the ECM harness connector.

Turn the ignition switch to ON.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(B137) No. 15 (+) — Chassis ground (−):

Is the voltage more than 10 V?

Yes

Check the poor contact of ECM connector.


No

Check the fuse No. 11 (fuse & relay box).

Check the harness for open or short between ignition switch and ECM.