TSB - Long Engine Crank Time And/Or MIL Illumination Due To DTC P0340 / P0344
NUMBER: 08-001-08 REV. A
GROUP: Electrical
DATE: February 23, 2008
SUBJECT:
Long Engine Crank Time And/Or MIL Illumination Due To DTC P0340 / P0344
OVERVIEW:
This bulletin involves the reprogramming of the PCM and the possible replacement of the engine camshaft sensor.
MODELS:
2008 (JK) Wrangler
NOTE: This bulletin applies to vehicles equipped with a 3.8L engine (sales code EGT) and built prior to February 13, 2008 (MDH 0213XX).
SYMPTOM/CONDITION:
The customer may experience one of the following conditions:
1). A Malfunction Indicator Lamp (MIL) illumination when starting due to one of the following DTCs:
a). P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1
b). P0344 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 1
2). Long engine crank time.
3). Two engine start attempts prior to engine starting.
4). Due to the “TIP Start Feature” on automatic transmission equipped vehicles, once the ignition key / switch has been released from the “START” position, the starter may stay engaged for up to 10 seconds while the engine attempts to start.
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