P1122 Diagnostic Trouble Code Discussion for October 2008
Electronic Throttle Control Actuator Malfunction
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| Help Request | Posted | |
| 2000 Chevrolet Impala 3.4L High idle VIN: 2G1WF55E2Y P1122: TP Sensor Circuit Intermittent Low Voltage. This vehicle came in originally for an intermittent stall. Checked IAC motor and found it sticking. Replaced and cleaned out throttle body. Came back a while later still stalling and now with TP sensor codes and a MAF sensor code. Tested and replaced MAF senso... |
October 21, 2008 |
