P0121 Diagnostic Trouble Code Discussion for September 2008
Throttle Position Sensor Does Not Agree With MAP
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| Help Request | Posted | |
| 2002 Dodge Ram 1500 Van 3.9L Poor Idle Quality, MIL Lamp on, High idle VIN: 2B7HB11X92 P0121: Throttle Position Sensor Does Not Agree With MAP. We have a B series van that came in for high idle condition. It seemed to be of vacuum leak variety. We first replaced the IAC motor as a first step. No change. We then replaced the intake manifold gasket and related gaskets and intake bolts. A thermostat and ... |
September 17, 2008 | |
| 2003 Kia Rio Cinco 1.6L Poor Idle Quality, MIL Lamp on VIN: KNADC16533 P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. Good day people. I have this KIA Rio that idles very rough. MIL will come on and transmission will not down shift into passing gear when throttle pedal floored. When vehicle came in first time had codes for MAF sensor and system too lean. No reading out of MAF... |
September 18, 2008 | |
| 2003 Kia Rio Cinco 1.6L Poor Idle Quality, MIL Lamp on VIN: KNADC16533 P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. Good day people. I have this KIA Rio that idles very rough. MIL will come on and transmission will not down shift into passing gear when throttle pedal floored. When vehicle came in first time had codes for MAF sensor and system too lean. No reading out of MAF... |
September 19, 2008 | |
| 1998 GMC Savana 2500 5.7L MIL Lamp on VIN: 1GTFG29R8W P0121: TP Sensor Performance. hello and thanks for the help, this van sets a code 121 tps range failure, as stated above tps was replaced about 3 months ago along with a complete tune up, , now emission test is due and code 121 is back,so i replaced the sensor again and reset, i tested for... |
September 23, 2008 |
