Check Short To Ground In Signal Circuit
- Ignition "OFF"
- Disconnect the A/C Pressure Sensor and ECM connectors.
- Measure resistance between Pin No. 2 (Sensor Signal) terminal of A/C Pressure Sensor harness connector and chassis ground.
Specification: ∞ (infinite)Ω
- Is the measured value within specification?
YES
- Go to "CHECK OPEN IN SIGNAL CIRCUIT " procedure.
NO
- Repair as necessary and go to "Verification Of REPAIR " procedure.