CHECK IGNITION POWER SUPPLY CIRCUIT.

1) Turn the ignition switch to ON.

2) Measure the ignition power supply voltage between TCM connector and chassis ground.

Connector & terminal

(B54) No. 1 (+) — Chassis ground (−):

(B54) No. 2 (+) — Chassis ground (−):

QUESTION

Is the voltage 10 — 13 V?

Yes No