2013 PACCAR MX-13 – P0198 Oil temperature – Voltage too high or short circuit to supply on ECU D420 pin C16

Fault code description

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

Description of component(s)

The oil temperature is measured in the oil module before the oil cooler.
* Effect on the system
* Limitation of the engine torque when the oil temperature is too high.

Location of component(s)

Diagnostic condition

When Sensor output voltage is too high (above 4.89 V)

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

Possible causes

* Faulty wiring
* Faulty connector
* Faulty sensor

Additional information

No additional information available.

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