Check Wire Harness Ecm Battery

Wire Harness Side:

F

^ r

Front View

A115671E21

(a) Measure the voltage of the wire harness side connector.

(1) Disconnect the A24 ECM connector.

(2) Measure the voltage. Standard voltage

Tester Connection

Condition

Specified Condition

A24-36 (STP) - Body ground

Brake pedal is depressed

10 to 14 V

A24-36 (STP) - Body ground

Brake pedal is released

Below 1 V

(3) Reconnect the ECM connector.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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