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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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EOBD trouble code table<br />

PO838<br />

PO839<br />

1 <strong>Fault</strong> location<br />

I<br />

I<br />

I<br />

I<br />

Four wheel drive switch - circuit malfunction<br />

Four wheel drive switch - rangelperformance problem<br />

Four wheel drive switch - low input<br />

Four wheel drive switch - high input<br />

Probable cause<br />

Wiring, poor connection, four wheel drive switch,<br />

ECMIPCMKCM<br />

Wiring, poor connection, four wheel drive switch,<br />

ECMIPCMKCM<br />

Wiring, short to earth, four wheel drive switch,<br />

ECMIPCMKCM<br />

Wiring, short to positive, four wheel drive switch,<br />

ECMIPCMKCM<br />

Wiring, poor connection, TFP sensor, ECMIPCMKCM<br />

Wiring, poor connection, TFP switch, ECMIPCMKCM<br />

PO841<br />

range/performance problem<br />

Transmission fluid pressure (TFP) switch A -<br />

I ranaeiperformance problem<br />

PO842 Transmission fluid pressure (TFP) sensor A - low input<br />

PO842<br />

PO843<br />

PO843<br />

PO844<br />

PO844<br />

PO845<br />

PO845<br />

PO846<br />

PO846<br />

PO847<br />

PO847<br />

PO848<br />

PO848<br />

PO849<br />

PO849<br />

PO850<br />

PO851<br />

PO852<br />

PO853<br />

PO854<br />

PO855<br />

I<br />

Transmission fluid pressure (TFP) switch A - low input<br />

Transmission fluid pressure (TFP) sensor A - high input<br />

Transmission fluid pressure (TFP) switch A - high input<br />

Transmission fluid pressure (TFP) sensor A - intermittent<br />

circuit malfunction<br />

Transmission fluid pressure (TFP) switch A - intermittent<br />

circuit malfunction<br />

Transmission fluid pressure (TFP) sensor B - circuit<br />

malfunction<br />

Transmission fluid pressure (TFP) switch B - circuit<br />

malfunction<br />

Transmission fluid pressure (TFP) sensor B - range/<br />

performance problem<br />

Transmission fluid pressure (TFP) switch B - range/<br />

performance problem<br />

Transmission fluid pressure (TFP) sensor B - low input<br />

Transmission fluid pressure (TFP) switch B - low input<br />

Transmission fluid pressure (TFP) sensor B - high input<br />

Transmission fluid pressure (TFP) switch B - high input<br />

Transmission fluid pressure (TFP) sensor B - intermittent<br />

circuit malfunction<br />

Transmission fluid pressure (TFP) switch B - intermittent<br />

circuit malfunction<br />

ParWneutral position (PNP) switch - input circuit<br />

malfunction<br />

ParWneutral position (PNP) switch - input circuit low<br />

ParWneutral position (PNP) switch - input circuit high<br />

Drive switch - input circuit malfunction<br />

Drive switch - input circuit low<br />

Drive switch - input circuit high<br />

PO856 1 Traction control input signal - malfunction<br />

PO857<br />

PO858<br />

PO859<br />

Traction control input signal - range/perforrnance problem<br />

Traction control input signal - low<br />

Traction control input signal - high<br />

Wiring, poor connection, TFP sensor, ECMIPCMKCM<br />

Wiring, poor connection, TFP switc~h, ECMIPCMKCM<br />

Wiring, short to earth, %P sensor, ECMIPCMTTCM<br />

Wiring, short to earth, TFP switch, ECMIPCMKCM<br />

Wiring, short to positive, TFP sensor, ECMIPCMKCM<br />

Wiring, short to positive, TFP switch, ECMIPCMKCM<br />

Wiring, poor connection, TFP sensor, ECMIPCMKCM<br />

Wiring, poor connection, TFP switch, ECMIPCMKCM<br />

Wiring, poor connection, TFP S~~SO~,ECM/PCMTTCM<br />

Wiring, poor connection, TFP switch, ECMIPCMKCM<br />

Wiring, poor connection, TFP sensor, ECMIPCMKCM<br />

Wiring, poor connection, TFP switch, ECMIPCMKCM<br />

Wiring, short to earth, TFP sensor ,ECM/PCMKCM<br />

Wiring, short to earth, TFP switch, ECMIPCMKCM<br />

Wiring, short to positive, TFP sensor, ECMIPCMKCM<br />

Wiring, short to positive, TFP switch, ECMIPCMKCM<br />

Wiring, poor connection, TFP sensor, ECMIPCMKCM<br />

Wiring, poor connection, TFP switch, ECMIPCMKCM<br />

Wiring, PNP switch, ECMIPCMKCM<br />

Wiring, short to earth, PNP switch, ECMIPCMKCM<br />

-<br />

Wiring, short to positive, PNP switch, ECMIPCMKCM<br />

Wiring, drive switch, ECMIPCMKCM<br />

Wiring, short to earth, drive switch, ECMIPCMKCM<br />

Wiring, short to positive, drive switch, ECMIPCMKCM<br />

Wiring, poor connection, ECMIPCMKCM<br />

Wiring, poor connection, ECMIPCMKCM<br />

Wiring, short to earth, ECMIPCMKCM<br />

Wiring, short to positive, ECMIPCMKCM<br />

/<strong>Autodata</strong><br />

EOBD trouble code table<br />

85

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