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2005 Jeep Grand Cherokee Laredo 3.7L MIL Lamp on, limp home mode
Looked at waveform of CAN C no activity so I started unplugging modules on Can C the only change I had was when I unplugged C1 at PCM and plugged it back in the CAN stated sending a good wave form but only for a few minutes. There are no fault codes in the...
FIX posted 7/31/2018
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4GS48K85 |
| Engine | 3.7 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Limp Home Mode |
| Occurs | Always |
Trouble Codes
| U0121 | Lost Communication With Antilock Brake System Module |
| U1120 | Lost Wheel Distance Message |
Message Closed w/FIX
Vehicle Data
2005 Jeep Grand Cherokee Laredo
| VIN | 1J4GS48K85 |
| Engine | 3.7 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Limp Home Mode |
| Occurs | Always |
Trouble Codes
| U0121 | Lost Communication With Antilock Brake System Module |
| U1120 | Lost Wheel Distance Message |
Video