My jeep wont start

Asked by Jun 15, 2017 at 05:27 PM about the 2003 Jeep Grand Cherokee Laredo

Question type: Maintenance & Repair

My 2003 jeep grand cherokee laredo will crank but wont
start fuel pressure is good code says low voltage to ASD no
power to PCM ive checked all wires fuses and relays i DO
get a check engine light so dose this mean my PCM is
shot???

2 Answers

26,565

TRY/CHECK Power to PCM from ASD relay on PCM connector C3 Pin 12 (dg/pk wire) not present.

26,565

The ASD relay is responsible for supplying switched 12-volt power to the vehicle's injectors and ignition coils

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