Diagnostic Tests: Notes
WARNING: This page is about a different car, the 2001 Dodge Grand Caravan and 2001 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Following procedures were written specifically for use with a DRBIII® scan tool. Other generic scan tools can be used, but may have limited functions.
NOTE:
All "ACTIVE" DTC/fault messages must be resolved before diagnosing any "STORED" DTC/fault messages.
ATC MODULE DTC/FAULT MESSAGES
| DTC/Fault Message(1) | Go To Test | ||||
|---|---|---|---|---|---|
| P0645 - A/C Clutch Relay Circuit | A | ||||
| P1598 - A/C Pressure Sensor Volts Too High | B | ||||
| P1599 - A/C Pressure Sensor Volts Too Low | C | ||||
| A/C Pressure Too Low | C | ||||
| A/C Pressure To High | B | ||||
| A/C Pressure Too High (Stored) | D | ||||
| Ambient Air Temperature Message Missing | E | ||||
| Body Status Message Missing | F | ||||
| Coolant Temperature Message Missing | G | ||||
| Cool Down Test Failed | H | ||||
| Driver Blend Door Not Responding | I | ||||
| Driver Blend Door Travel/Range Too Large | J | ||||
| Driver Blend Door Travel/Range Too Small | K | ||||
| EEPROM Checksum Error | L | ||||
| Engine Sensors Message Missing | M | ||||
| Evaporator Temperature Sensor Open | N | ||||
| Evaporator Temperature Sensor Shorted | O | ||||
| Evaporator Temperature Too Low | U | ||||
| EVIC Message Missing | P | ||||
| Front Infrared (IR) Sensor Low | Q | ||||
| Front Infrared (IR) Sensor Not Calibrated | R | ||||
| Front Keyboard Fault | R | ||||
| Front Mode Door Travel/Range Too Large | J | ||||
| Front Mode Door Travel/Range Too Small | K | ||||
| Passenger Blend Door Travel/Range Too Large | J | ||||
| Passenger Blend Door Travel/Range Too Small | K | ||||
| Rear Blend Door Travel/Range Too Large | J | ||||
| Rear Blend Door Travel/Range Too Small | K | ||||
| Rear Mode Door Travel/Range Too Large | J | ||||
| Rear Mode Door Travel/Range Too Small | K | ||||
| Recirculation Door Travel/Range Too Large | J | ||||
| Recirculation Door Travel/Range Too Small | K | ||||
| Front Keyboard Communication Fault | S | ||||
| Front Mode Door Not Responding | T | ||||
| Invalid Conditions For A/C Cool Down Test | U | ||||
| Passenger Blend Door Not Responding | V | ||||
| PCI Bus Shorted High (Or Low) (2) | W | ||||
| Personality Message Missing | X | ||||
| Rear Blend Door Not Responding | Y | ||||
| Rear Fan Potentiometer Open/Shorted | Z | ||||
| Rear Infrared (IR) Sensor High/Low | Z | ||||
| Rear Mode Potentiometer Open/Shorted | Z | ||||
| Rear IR Sensor Not Calibrated | AA | ||||
| Rear Keyboard Fault | AB | ||||
| Rear Mode Door Not Responding | AC | ||||
| Recirculation Door Not Responding | AD | ||||
| Refrigerant Pressure Message Missing | AE | ||||
| Vehicle Odometer Message Missing | AF | ||||
| Vehicle Speed/RPM Message Missing | AG | ||||
| Vacuum-Fluorescent (VF) Dimming Message Missing | AH | ||||
| VIN Message Missing | AI | ||||
|
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