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P1587 Diagnostic Trouble Code Discussion for February 2006

MPI Module Current Signal Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1587
Help Request Posted
2000 Jaguar S-Type 3.0L MIL Lamp on VIN: SAJDA01C1Y
P1587: PCM to TACM throttle command redundancy circuit failure. ... on. Retrieved P1587 and consulted jaguar manual which says likely cause is open, shorted or high resistance in wiring between PCM and TACM. Consulted JTIS for PCM location and access. JTIS showed PCM under dash on right side and access to connectors requir...
February 16, 2006