VPWR2 Check VPWR Wire
- Key OFF.
- Remove the PCM (ENGINE CONT.) relay.
- Install Breakout Box (leave the PCM disconnected).
- Measure the resistance between VPWR BOB Pins 6, 37, and 57 and VPWR wire at the PCM relay connector.
- Is the resistance less than 5 ohms?
YES -- GO to VPWR3. VPWR3 Check Power to PCM Relay
NO -- SERVICE the VPWR wire(s) in question.