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

P1496

Test 1 - 2:




Test 3 - 5:




Test 6 - 8:






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
- Good trip equal to zero
- Throttle position sensor
- Intermittent condition
- MAP sensor
- A/C pressure sensor
- EGR solenoid
- (K6) 5-volt supply shorted to ground
- PCM