2001 Jeep Grand Cherokee Laredo 4.7L Poor Idle Quality, Cuts out, Stall, MIL Lamp on
check voltage at tps foun 5.7v held cruise control button down volts droped to 2.0v replaced clock spring cleared dtc light came back on with p0123 tested red/light blue wire from clock spring to pcm .4 ohm. tested red/orange wire from tps to pcm .1 ohms littl...
FIX posted 6/26/2015
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Message Closed w/FIX
Vehicle Data2001 Jeep Grand Cherokee Laredo
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 Jeep Grand Cherokee Laredo
VIN | 1J4GW48N21 |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out, Stall, MIL Lamp On |
Occurs | Always, on Decel |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |