OBD-II Diagnostic Trouble Codes

C0021-02 – Brake Booster-general Signal Failure (Jeep Grand Cherokee)

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C0020-1C – ABS Pump Motor Control-circuit Voltage Out Of Range (Jeep Grand Cherokee)

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C0020-16 – ABS Pump Motor Control-circuit Voltage Below Threshold (Jeep Grand Cherokee)

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C0020-01 – ABS Pump Motor Control-general Electrical Failure (Jeep Grand Cherokee)

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U0208 – Lost Communication With Heated Seat Control Module (Jeep Grand Cherokee)

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U0155-00 – Lost Communication With Cluster/ccn (Jeep Grand Cherokee)

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U0141-00 – Lost Communication With Ipm (FCM/TIPM) (Jeep Grand Cherokee)

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U0010-00 – CAN Interior Bus (Jeep Grand Cherokee)

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B222A-00 – Vehicle Line Mismatch (Jeep Grand Cherokee)

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B2214-00 – (HVAC) Climate Control Internal (Jeep Grand Cherokee)

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