
1999 Jeep Grand Cherokee Laredo 4.7L MIL Lamp on
Car came to us with SES Light on. Had it checked at Auto Zone, told TPS Sensor code. In the past year the customer has replaced TPS several times. Light comes back on after a few days. We cleared codes and immediately came back with PO123 code. We have tested ...
FIX posted 5/30/2006
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Message Closed
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VIN | 1J46W68N7X |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |
P0320 | No Crank Reference Signal To PCM |
P1596 | Speed Control Switch Always High |
Message Closed
Vehicle Data
1999 Jeep Grand Cherokee Laredo
VIN | 1J46W68N7X |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |
P0320 | No Crank Reference Signal To PCM |
P1596 | Speed Control Switch Always High |