C2 Intermittent Power to Antilock Electronic Control Unit

- Remove the anti-lock electronic control module harness connector from the anti-lock electronic control module.

- Set multimeter to 20VDC scale.

- Turn the ignition to the ON position.

- Shake the instrument panel harness while measuring battery voltage between Pin 1, Pin 9 and chassis ground.

- Is voltage steady and greater than 9 volts?

YES -- Go to C3. [1][2]C3 - Damaged Module Ground

NO -- Repair Circuit 601 (LB/PK). Repeat System Pre-Check. [1][2]C - Test system pre check