Repair Or Replace Harness Or Connector

INSPECT ECM (+BM VOLTAGE)

Wire Harness Side:

(C24 ECM Connector

(A24 ECM Connector

Front View

-1=1

1 II

-dl U U \

J—1

Front View

(a) Disconnect the A24 and C24 ECM connectors.

(b) Measure the voltage between the terminals of the A24 and C24 ECM connectors.

Standard voltage

Tester Connection

Specified Condition

A24-3 (+BM) - C24-104 (E1)

9 to 14 V

(c) Reconnect the ECM connectors.

REPAIR OR REPLACE HARNESS OR CONNECTOR (TERMINAL E1 - BODY GROUND)

REPAIR OR REPLACE HARNESS OR CONNECTOR (TERMINAL E1 - BODY GROUND)

REPLACE ECM

INSPECT BATTERY

(a) Check the battery voltage. Standard voltage: 12.5 to 12.9 V at 20°C (68°F)

REPLACE BATTERY

CHECK BATTERY TERMINAL

(a) Check that the battery terminals and ECM ground are not loose or corroded. OK:

Battery terminals and ECM ground are not loose or corroded.

REPAIR OR REPLACE BATTERY TERMINAL

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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