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cumminsdr
cumminsdr, Mechanic
Category: Medium and Heavy Trucks
Satisfied Customers: 3541
Experience:  All types of Cummins applications
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ISX 475 CODE 128-FO4 PID 095-A. YELLOW LIGHT ON SHOWING

Customer Question

ISX 475 CODE 128-FO4 PID 095-A. YELLOW LIGHT ON SHOWING WARNING ENG.
Submitted: 11 months ago.
Category: Medium and Heavy Trucks
Expert:  cumminsdr replied 11 months ago.

What is your engine serial number

Expert:  cumminsdr replied 11 months ago.

I found the information

Fault Code: 2374
PID: P95
SPN: 1209
FMI: 4/4
LAMP: Amber

Exhaust Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source. Low signal voltage detected at exhaust pressure circuit.

The exhaust gas pressure sensor is mounted to the EGR differential pressure sensor adapter and is plumbed into the exhaust manifold between cylinders one and two. The EGR differential pressure sensor adapter is located on the air intake manifold between cylinders three and four.

Possible causes for this fault code include:

  • Signal circuit open or shorted to ground, in the engine harness or sensor.
  • Supply line open or shorted to ground.
Expert:  cumminsdr replied 11 months ago.

Please don't forget to rate my service. Have a safe and Happy New Year !

Expert:  cumminsdr replied 11 months ago.

Hi, Just following up, Do you need more assistance?Please don't forget to rate my service

Expert:  cumminsdr replied 11 months ago.

Do you need more assistance?Please don't forget to rate my service

Expert:  cumminsdr replied 11 months ago.

Hi, Just following up, Do you need more assistance?Please don't forget to rate my service.