Reverse battery cable connection (+/- reverse)
Faulty alternator
P0563 System Voltage High
P0650 Malfunction Indication Lamp
(MIL) Control Circuit Malfunction
Open or short between lamp and ECM
Faulty lamp
P1624 Cooling Fan Relay Circuit
Malfunction (LOW)
Open or short between relay and ECM
Short to GND between relay and ECM
Open between relay and ECM
Faulty relay
P1625 Cooling Fan Relay Circuit
Malfunction (HIGH)
MAJOR SENSOR REFERENCE WAVE
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