Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: COOLDOWN TEST TOO COLD TO START - MTC When Monitored and Set Condition: COOLDOWN TEST TOO COLD TO START - MTC When Monitored: When executing the Cooldown Test. Set Condition: This message will be displayed if the A/C - Heater Control Module sees evaporator temperature below 12.7°C (55°F) when executing the Cooldown Test. POSSIBLE CAUSES EVAPORATOR TEMPERATURE TOO LOW HVAC DTC(S) PRESENT CHECK THE PCM/ECM FOR DTCS EVAPORATOR TEMPERATURE SENSOR SENSOR GROUND CIRCUIT HIGH RESISTANCE EVAPORATOR TEMPERATURE SENSOR SIGNAL CIRCUIT HIGH RESISTANCE A/C - HEATER CONTROL MODULE TEST ACTION APPLICABILITY 1 CAUTION: The evaporator temperature must be above 12.7°C (55°F) and the t, actuate the Cooldown Test. Does the DRBIII t display: Cooldown Test Too Cold To Start? All Yes → Go To 2 No → Perform additional testing as necessary. Perform BODY VERIFICATION TEST - VER 1. 2 CAUTION: The evaporator temperature must be above 12.7°C (55°F) and the t, read HVAC DTCs. Does the DRBIII t display any HVAC DTCs? All Yes → Return to the symptom list and choose the symptom(s). After the repair is complete, with the DRBIII t, erase the DTC(s). Cycle the ignition switch. With the DRBIII t, actuate the Cooldown Test. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 536 HEATING & A/C |