FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P1496

Tests 1 - 2:




Tests 3 - 6:




Test 7:





SYMPTOM
P1496 - 5 VOLT SUPPLY OUTPUT TOO LOW

WHEN MONITORED
With the Ignition ON.

SET CONDITION
The 5 volt supply to the sensors is below 3.5 volts for 4 seconds.

POSSIBLE CAUSES
- 5 volt supply circuit shorted to ground
- A/C pressure sensor defective
- Harness or connector intermittent defect
- MAP sensor defective
- Throttle Position Sensor defective
- PCM defective