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TRANSMISSION CONTROL SYSTEM (4L30–E) 7A1–29 DTC P0560 System Voltage Malfunction D07RW030 Circuit Description Circuit WHT is the battery voltage feed for the PCM. Conditions For Clearing The DTC System Voltage Low: D Engine speed is greater than 1,000 rpm. D System voltage is less than 10 volts at a maximum ° C (302 ° F). D System voltage is less than 7.3 volts at a minimum ° C (–40 ° F). D All conditions met for 4 seconds. System Voltage High: D System voltage is greater than 16 volts for 2 seconds. Action Taken When The DTC Sets D Fixed to 4th gear. D Maximum line pressure. D Inhibit TCC engagement. D The PCM will illuminate the CHECK TRANS Lamp. Conditions For Clearing The DTC/CHECK D The DTC can be cleared from the PCM history by D The PCM will turn off the CHECK TRANS Lamp after D The DTC will be cleared from history when the vehicle D The PCM will cancel the DTC default actions when Diagnostic Aids D Charging the battery with a battery charger and jump D Check for faulty connections at the starter solenoid or D Check for loose/damaged terminals at generator. D Check belt wear/tension. Test Description The numbers below refer to the step numbers on the |