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

P1496

Tests 1 - 2:




Tests 3 - 5:




Tests 6 - 9:




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
- Intermittent Condition
- Throttle Position Sensor
- MAP Sensor
- A/C Pressure Sensor
- EGR SOLENOID
- 5 Volt Supply Shorted To Ground
- PCM