ECM Internal Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
|
Overview
ECM Internal Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
CODE | REASON | EFFECT |
Fault Code: 697 PID: SPN: 1136 FMI: 3 LAMP: Warning SRT: |
ECM Internal Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source. |
None on engine performance. |
![]() Electronic Control Module
|
Circuit Description
The ECM contains an internal temperature sensor that is used to measure the temperature inside the ECM.
Component Location
The ECM internal air temperature sensor is located inside the ECM.
Shop Talk
The ECM temperature is monitored to protect the ECM in the event of excessive temperature.
Refer to Troubleshooting Fault Code t05-697
Last Modified: 15-Jul-2010