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1999
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XJR
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Diagnostic Trouble Code Identification
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DTC P1229: Throttle Motor Control Circuit Malfunction
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
Throttle motor disconnected.
Throttle motor to ECM drive circuits shorted or open.
Throttle motor failure.