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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 603 (3.0L Diesel - DTCS P2455-00 To U1489-00 - 1500) >> Diagnosis And Testing >> P24B7-00-Particulate Matter Sensor Heater Resistance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
LOW BATTERY VOLTAGE
HIGH BATTERY VOLTAGE
FUSED IGNITION SWITCH CIRCUIT SHORT TO GROUND
FUSED IGNITION SWITCH CIRCUIT OPEN/HIGH RESISTANCE
GROUND CIRCUIT OPEN/HIGH RESISTANCE
PM SENSOR
POWER DISTRIBUTION CENTER
POWERTRAIN CONTROL MODULE

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