CM870 and ISX Engines – FAULT CODE 195

Engine Coolant Level Sensor Circuit


Overview

CODE REASON EFFECT
Fault Code: 195
PID: P111
SPN: 111
FMI: 3/3
LAMP: Amber
SRT: 

Engine Coolant Level Sensor Circuit – Shorted High. High signal voltage detected at the engine coolant level circuit.

None on performance.

Engine Coolant Level Sensor Circuit
SMALL | MEDIUM | LARGE

Circuit Description

The engine coolant level sensor monitors the engine coolant level within the coolant system and passes information to the electronic control module (ECM) through the OEM harness.

Component Location

The engine coolant level sensor is typically located in the radiator top tank or surge tank. Refer to the OEM troubleshooting and repair manual for location.

Shop Talk

Possible causes of this fault code include:

  • Open return or signal circuit in the harness, connectors, or sensor
  • Signal wire shorted to sensor supply or battery voltage.

Refer to Troubleshooting Fault Code t05-195-2wire

Last Modified:  01-Sep-2010