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Home >> Jeep >> 2016 >> Compass Sport SE, 2.0L Eng VIN A >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P000A To P0302 >> DTC Troubleshooting >> DTC P0129: -Barometric Pressure Out Of Range Low >> Possible Causes

Possible Causes

POSSIBLE CAUSES
MAP SENSOR WIRING OR CONNECTORS
(F856) 5 VOLT SUPPLY CIRCUIT HIGH RESISTANCE
(K1) MAP SIGNAL CIRCUIT HIGH RESISTANCE
(K900) SENSOR GROUND CIRCUIT HIGH RESISTANCE
MAP SENSOR

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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