Pin Voltage Diagnosis
CAUTION:
DO NOT connect voltmeter to ECM with ECM connectors disconnected.
- Ensure battery has a minimum of 11 volts with ignition switch in the ON position. Turn ignition off and remove ECM.
- ECM is located under left side of dash. Ground ECM case. With wiring harness connectors connected, use voltmeter to confirm correct voltage at each terminal. See Fig 1 through Figure .