Type of diagnosis:
Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.
Ignition in ON position.
Throttle motor receiving close to 0% PWM in open direction for 4 s.
System reaction to a fault:
Accelerator pedal has been depressed at some time and then fully released. 120 s has expired since then without fault criteria being fulfilled.
Fault handling: (For more information, See: Initial Inspection and Diagnostic Overview Description of On-Board Diagnostics Fault Handling III Other Emission-Related Components & Function)
Throttle return spring is too weak.
Checking the wiring
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.
Proceed to Diagnostic Procedures See: Diagnostic Procedures Diagnostic Procedure
I would return to the installer and have them re check there work
Wednesday, May 9th, 2012 AT 12:43 AM