LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 830 (3.0L Diesel - DTCS P0001-00 To P0202-00 - 1500) >> Diagnosis And Testing >> P0102-00-Mass Air Flow Sensor Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
INTAKE/EXHAUST SYSTEM PROBLEMS
MASS AIR FLOW SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
MASS AIR FLOW SENSOR SIGNAL CIRCUIT SHORTED TO THE MASS AIR FLOW SENSOR GROUND CIRCUIT
FUSED ASD RELAY OUTPUT CIRCUIT OPEN/HIGH RESISTANCE
MAF-INTAKE AIR SENSOR MAIN GROUND CIRCUIT OPEN/HIGH RESISTANCE
MASS AIR FLOW SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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