Cerd
Junior Member
Same vehicle as on my Squeaky pulley post.
Now that the squeal is gone, I am addressing some DTCs.
0118 APS Relay Output Circuit Open - doesn't even seem to be listed in my FSM. This is under the Front Control Module Network on my scanner.
P0141 and P0038 state that the DS O2 sensor heater is not working. Looking into the FSM, it looks like it goes back to the PCM. When I first brought the truck home, I discovered a Jet Chip on it. I need to call them, but I am wondering if that is the fault or if I should look somewhere else.
ABS system scanned DTC 01 (Left Front Sensor Circuit Failure) and DTC 73 (Inoperative Watchdog Inhibit) I have never seen a 2 digit code before, so I am dumbfounded. These also do not seem to be listed in my manual.
Troubleshooting Pulley Squeal on 2003 2500
I recently bought a 2003 Ram 2500 with 5.7L Hemi for towing. I am going through it to make it sound for towing a 7000lb camper and an ATV in the box. Backstory, it was an old farm truck. The previous owner had a burnt lifter, did some diagnostics and ended up installing a used motor. There was...
www.ramforum.com
Now that the squeal is gone, I am addressing some DTCs.
0118 APS Relay Output Circuit Open - doesn't even seem to be listed in my FSM. This is under the Front Control Module Network on my scanner.
P0141 and P0038 state that the DS O2 sensor heater is not working. Looking into the FSM, it looks like it goes back to the PCM. When I first brought the truck home, I discovered a Jet Chip on it. I need to call them, but I am wondering if that is the fault or if I should look somewhere else.
ABS system scanned DTC 01 (Left Front Sensor Circuit Failure) and DTC 73 (Inoperative Watchdog Inhibit) I have never seen a 2 digit code before, so I am dumbfounded. These also do not seem to be listed in my manual.