2002 Jeep Wrangler SE 2.5L Hesitation, MIL Lamp on
Scan tool shows TP volts KOEO 4.57v. Check for short to B+ with PCM connector 'A' and TPS unplugged. KOEO there was 5.7 volts on TP sensor signal wire. Unplugged map sensor and voltage dropped to 0v. Suspect short in harness(or map sensor) but the 3 TPS wires ...
FIX posted 10/24/2005
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Message Closed w/Summary
Vehicle Data2002 Jeep Wrangler SE
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2002 Jeep Wrangler SE
VIN | 1J4FA29P32 |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MPI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Occurs | Cold, Hot, on Accel |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |