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Jeep Truck
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2000
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Cherokee 2WD L6-4.0L VIN S
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1281
P1281
Test 1:
SYMPTOM
P1281 ENGINE IS COLD TOO LONG
WHEN MONITORED
The ignition key ON, engine running.
SET CONDITION
Engine does not warm to
176 °F
while driving for
20 minutes
after start.
POSSIBLE CAUSES
-
Engine cold too long