|
|
Symptom: BLOWER NOT ON HIGH When Monitored and Set Condition: BLOWER NOT ON HIGH When Monitored: When executing the Cooldown Test. Set Condition: This message will be displayed if the blower is not operating at high speed while the Cooldown Test is running. POSSIBLE CAUSES CHECK FOR HVAC DTCS TEST SET UP CONDITIONS NOT MET BLOWER/RELATED CIRCUITS TEST ACTION APPLICABILITY 1 Turn the ignition on. 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. Start the engine. Set the blower control to high t, actuate the Cooldown Test. Perform BODY VERIFICATION TEST - VER 1. No → Go To 2 2 Was the blower control set to high speed the entire time the Cooldown Test was All Yes → Check the blower motor and related circuits for blower operation problems. Repair as necessary. After repair is complete, start the t, actuate the Cooldown Test. No → Start the engine. Set the blower control to high speed. With the DRBIII t, actuate the Cooldown Test. Perform BODY VERIFICATION TEST - VER 1. 381 HEATING & A/C |