2013 PACCAR MX-13 – P0098 Intercooler temperature – Voltage too high or short circuit to supply on ECU D420 pin C17

Fault code information

1 trip MIL
3 drive cycle recovery
Readiness group – None
Freeze frame type – Comprehensive

Description of component(s)

The intercooler outlet temperature is measured before the EGR mixer.
Effect on the system:
* Monitors intercooler performance

Location of component(s)

Diagnostic condition

Sensor output voltage is greater than 4.865V

Set condition of fault code

The PCI detects sensor output voltage is too high (above 4.89 V).

Reset condition of fault code

This fault code will change to inactive immediately after the diagnostic runs and passes.

Electrical diagram(s)

Technical data

Component check, intercooler temperature sensor (F750)
* Key off the ignition
* Disconnect connector F750
* Measure on component connector F750

Possible causes

* Faulty wiring
* Faulty connector
* Faulty sensor

Additional information

No additional information available.

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