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1999 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on
Jeep came in with complaint of check engine light on,no overdrive and poor [...] for codes and has code PO123 [...] tool shows 4.98v for TPS.I backprobe at TPS orange/red wire and I have 1.1v.I backprobe at PCM terminal and I have [...] removed TPS wire from P...
FIX posted 3/7/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4GW58S5X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0123 | Throttle Position Sensor Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
1999 Jeep Grand Cherokee Laredo
| VIN | 1J4GW58S5X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0123 | Throttle Position Sensor Circuit High Voltage |
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