Operation CHARM: Car repair manuals for everyone.

KA7 - Check Continuity of EVR Solenoid Signal Harness Circuit



- Key "OFF".

- EVR solenoid disconnected.

- Disconnect Powertrain Control Module (PCM). Inspect for damaged or pushed out pins, corrosion, loose wires, etc. Service as necessary.

- Install breakout box, leave PCM disconnected.

- Measure resistance between test pin 31 at breakout box and EVR circuit at EVR solenoid vehicle harness connector.

- Is resistance less than 5.0 ohms?

Yes -- Go to KA8. KA8 - Check EVR Solenoid Signal Harness Circuit For Short

No -- Service open circuit. Remove breakout box. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)