P0122 Diagnostic Trouble Code Discussion for January 2005
TP Sensor 1 Circuit Low Voltage
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| Help Request | Posted | |
| 1996 Pontiac Grand Am SE 2.4L 5volt circuit VIN: 1G2NF52T4T P0122: TP Sensor Circuit Low Voltage. ... crazy! The 5volt feed to the MAP, TPS, EGR, Fuel pressure sensor & a/c transducer is dropping to 1 volt or less. I checked the power & ground feeds to the PCM( voltage drop test included ). I also checked the gray wire for a short to ground or high... |
January 11, 2005 |
