HE26 - Check EVR Circuit For Short to Ground In Harness
- Key Off.
- EVR solenoid disconnected.
- Disconnect 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 47 (EVR) and Test Pins 51 and 103 (PWR GND) at the breakout box.
- Is resistance greater than 10,000 ohms?
YES -- REPLACE damaged PCM. REMOVE breakout box. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes
NO -- SERVICE short between EVR and GROUND. REMOVE breakout box. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes