Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Dodge Grand Caravan and 2002 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

Test/Symptom

Code/DTC

A/C Clutch Relay CKT

P0645 ⁽¹⁾

A/C Pressure Sensor Volts To High

P1598 ⁽¹⁾

A/C Pressure Sensor Volts To Low

P1599 ⁽¹⁾

A/C Pressure Too High (Active)

⁽²⁾

A/C Pressure Too High (Stored)

⁽²⁾

Driver Blend Door Not Responding (Stored)

⁽²⁾

Driver Blend Door Range Too Large (Stored)

⁽²⁾

Driver Blend Door Travel Too Small (Stored)

⁽²⁾

Evaporator Temperature Sensor Shorted (Stored)

⁽²⁾

Front IR Sensor And Control Head Mismatch (Stored)

⁽²⁾

Front IR Sensor Change Too Large (Stored)

⁽²⁾

Front IR Sensor High (Stored)

⁽²⁾

Front IR Sensor Low (Stored)

⁽²⁾

Front IR Sensor Not Calibrated (Stored)

⁽²⁾

Front Keyboard Communication Fault (Stored)

⁽²⁾

Front Keyboard Fault (Stored)

⁽²⁾

Front Mode Door Not Responding (Stored)

⁽²⁾

Front Mode Door Travel Too Large (Stored)

⁽²⁾

Front Mode Door Travel Too Small (Stored)

⁽²⁾

Passenger Blend Door Not Responding (Stored)

⁽²⁾

Passenger Blend Door Travel Too Large (Stored)

⁽²⁾

Passenger Blend Door Travel Too Small (Stored)

⁽²⁾

PCI Bus Sorted High (Stored)

⁽²⁾

PCI Bus Sorted Low (Stored)

⁽²⁾

Rear Blend Door Not Responding (Stored)

⁽²⁾

Rear Blend Door Range Too Large (Stored)

⁽²⁾

Rear Blend Door Travel Too Small (Stored)

⁽²⁾

Rear Fan Pot Open (Stored)

⁽²⁾

Rear Fan Pot Shorted (Stored)

⁽²⁾

Rear IR Sensor High (Stored)

⁽²⁾

Rear IR Sensor Low (Stored)

⁽²⁾

Rear IR Sensor Not Calibrated (Stored)

⁽²⁾

Rear Keyboard Fault (Stored)

⁽²⁾

Rear Mode Door Not Responding (Stored)

⁽²⁾

Rear Mode Door Travel Too Large (Stored)

⁽²⁾

Rear Mode Door Travel Too Small (Stored)

⁽²⁾

Rear Mode Pot Open (Stored)

⁽²⁾

Rear Mode Pot Shorted (Stored)

⁽²⁾

Recirculation Door Not Responding (Stored)

⁽²⁾

Recirculation Door Travel Too Large (Stored)

⁽²⁾

Recirculation Door Travel Too Small (Stored)

⁽²⁾

Cool Down Test Failed

⁽²⁾

Driver Blend Door Not Responding (Active)

⁽²⁾

Driver Blend Door Travel Too Large (Active)

⁽²⁾

Driver Blend Door Travel Too Small (Active)

⁽²⁾

EEPROM Checksum Error (Active)

⁽²⁾

Evaporator Temperature Sensor Open (Active)

⁽²⁾

Evaporator Temperature Sensor Shorted (Active)

⁽²⁾

Front IR Sensor And Control Head Mismatch (Active)

⁽²⁾

Front IR Sensor Change Too Large (Active)

⁽²⁾

Front IR Sensor High (Active)

⁽²⁾

Front IR Sensor Low (Active)

⁽²⁾

Front IR Sensor Not Calibrated (Active)

⁽²⁾

Front Keyboard Fault (Active)

⁽²⁾

Front Keyboard Communication Fault (Active)

⁽²⁾

Front Mode Door Not Responding (Active)

⁽²⁾

Front Mode Door Travel Too Large (Active)

⁽²⁾

Front Mode Door Travel Too Small (Active)

⁽²⁾

Invalid Conditions For Cool Down Test, Evaporator Temperature Too Low

⁽²⁾

Passenger Blend Door Not Responding (Active)

⁽²⁾

Passenger Blend Door Travel Too Large (Active)

⁽²⁾

Passenger Blend Door Travel Too Small (Active)

⁽²⁾

PCI Bus Shorted High (Active)

⁽²⁾

PCI Bus Shorted Low (Active)

⁽²⁾

Rear Blend Door Not Responding (Active)

⁽²⁾

Rear Blend Door Travel Too Large (Active)

⁽²⁾

Rear Blend Door Travel Too Small (Active)

⁽²⁾

Rear Fan Pot Open (Active)

⁽²⁾

Rear Fan Pot Shorted (Active)

⁽²⁾

Rear IR Sensor High (Active)

⁽²⁾

Rear IR Sensor Low (Active)

⁽²⁾

Rear Mode Pot Open (Active)

⁽²⁾

Rear Mode Pot Shorted (Active)

⁽²⁾

Rear IR Sensor Not Calibrated (Active)

⁽²⁾

Rear Keyboard Fault (Active)

⁽²⁾

Rear Mode Door Not Responding (Active)

⁽²⁾

Rear Mode Door Travel Too Large (Active)

⁽²⁾

Rear Mode Door Travel Too Small (Active)

⁽²⁾

Recirculation Door Not Responding (Active)

⁽²⁾

Recirculation Door Travel Too Large (Active)

⁽²⁾

Recirculation Door Travel Too Small (Active)

⁽²⁾

⁽¹⁾	See appropriate SELF DIAGNOSIS article in ENGINE PERFORMANCE.

⁽²⁾	See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.