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P0123 Diagnostic Trouble Code Discussion for June 2004

Throttle Position Sensor/APPS High


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Trouble Ticket Help Requests for DTC P0123
Help Request Posted
2000 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: 1J4FA49S5Y
P0123: Throttle Position Sensor Circuit High Voltage. Hi guys, This vehicle came in yesterday with mil light on. Pulled codes and found po123 set. Replaced TPS and code will not clear. Scan data shows TPS at 5.0 volts all the time. Perform circuit test and found 5.7 volts on orange/blue wire all the time.I though...
June 03, 2004
2000 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: 1J4FA49S5Y
P0123: Throttle Position Sensor Circuit High Voltage. Hi guys, This vehicle came in yesterday with mil light on. Pulled codes and found po123 set. Replaced TPS and code will not clear. Scan data shows TPS at 5.0 volts all the time. Perform circuit test and found 5.7 volts on orange/blue wire all the time.I though...
June 04, 2004
1997 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality VIN: 1J46758S4V
P0123: Throttle Position Sensor Circuit High Voltage. goes up to high idle. motor will not test with scanner
June 21, 2004
2001 Jeep Cherokee Sport 4.0L Surge, MIL Lamp on VIN: 1J4FT47S71
P0123: Throttle Position Sensor Circuit High Voltage. This vehicle came in with the listed codes. Also with the compliant of the dash gauges dropping out. Tested system all items functioning perfect TPS is .66 at idle 3.9 at WOT map is 4.5 KOEO and 1.6 at idle. Cleaned engine grounds on side of block, made slig...
June 23, 2004
1998 Jeep Wrangler Sahara 2.5L Excessive Emissions, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 1J4FY49S5W
P0123: Throttle Position Sensor Circuit High Voltage. Hello, This jeep came in after another shop replaced the tps twice with an after market brand. I performed the TC-27A tests and found all the voltages and continuities to be within specs. The first time I interfaced with the computer I noticed that the TPS wa...
June 30, 2004
2000 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: 1J4FA49S5Y
P0123: Throttle Position Sensor Circuit High Voltage. Hi guys, This vehicle came in yesterday with mil light on. Pulled codes and found po123 set. Replaced TPS and code will not clear. Scan data shows TPS at 5.0 volts all the time. Perform circuit test and found 5.7 volts on orange/blue wire all the time.I though...
June 03, 2004
2000 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: 1J4FA49S5Y
P0123: Throttle Position Sensor Circuit High Voltage. Hi guys, This vehicle came in yesterday with mil light on. Pulled codes and found po123 set. Replaced TPS and code will not clear. Scan data shows TPS at 5.0 volts all the time. Perform circuit test and found 5.7 volts on orange/blue wire all the time.I though...
June 04, 2004
1997 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality VIN: 1J46758S4V
P0123: Throttle Position Sensor Circuit High Voltage. goes up to high idle. motor will not test with scanner
June 21, 2004
2001 Jeep Cherokee Sport 4.0L Surge, MIL Lamp on VIN: 1J4FT47S71
P0123: Throttle Position Sensor Circuit High Voltage. This vehicle came in with the listed codes. Also with the compliant of the dash gauges dropping out. Tested system all items functioning perfect TPS is .66 at idle 3.9 at WOT map is 4.5 KOEO and 1.6 at idle. Cleaned engine grounds on side of block, made slig...
June 23, 2004
1998 Jeep Wrangler Sahara 2.5L Excessive Emissions, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 1J4FY49S5W
P0123: Throttle Position Sensor Circuit High Voltage. Hello, This jeep came in after another shop replaced the tps twice with an after market brand. I performed the TC-27A tests and found all the voltages and continuities to be within specs. The first time I interfaced with the computer I noticed that the TPS wa...
June 30, 2004