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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (2.4L Engine - DTCS P1105 To P1697) >> Diagnosis And Testing >> P1187-THOTTLE Inlet Pressure/Map Correlation >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
HOSES AND TUBING
(K153) TIP SIGNAL CIRCUIT OPEN
(K914) SENSOR GROUND CIRCUIT OPEN
SOLENOID TEST #1
SOLENOID TEST #2
SOLENOID TEST #3
SOLENOID TEST #4
THROTTLE INLET PRESSURE SENSOR
VACUUM PASSAGE
(F856) 5 VOLT SUPPLY CIRCUIT
MAP SENSOR INTERNAL OPEN
(K1) MAP SIGNAL CIRCUIT OPEN
(K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND
PCM