AGCO
ALLISON
BENDIX
BOBCAT
CAT
CLAAS
CNH
DAF
DETROIT
EATON
FREIGHTLINER
HINO
HITACHI
ISUZU
JCB
JOHN DEERE
JPRO
MAGIC TUNER
MAN
Navistar
NEXIQ
PACCAR
PERKINS
PF DIAGNOSE
PSI POWERLINK
RENAULT
SCANIA
THERMO KING
UD NISSAN
VOLVO
WABCO
ZF TESTMAN
BELL
BENDIX
BOBCAT
CARRIE
DAF
DETROIT
DEUTZ
EATON
FUSO
MACK
Cumminz
ISB4.5 CM2150
All Engines (2017 Emissions)
PACCAR
Circuit Description
The fan clutch solenoid is a device used by the ECM to control the engine fan by sending a
signal to open or close the fan clutch solenoid.
Component Location
Refer to an original equipment manufacturer’s (OEM) diagram for the location of the fan clutch solenoid.
Shop Talk
1) Fan clutch solenoid could be malfunctioning due to a failed engine harness or a bad
ground on the fan clutch connector.
2) Use your diagnostic tool to make sure that on/off fan feature is enabled and the right ON voltage is chosen.
![The DOOSAN Diagnostic Tool DX22 Electronic Marine DCU Analyzer 01.00 R4 [2024.04] is a specialized software for diagnosing marine engines. It simplifies the process of identifying issues in electronic control units, enhancing maintenance efficiency. With features like real-time data analysis and easy software updates, the DX22 adapts to various marine applications. This tool is essential for ensuring the optimal performance of marine machinery and can also be used for heavy truck diagnostics.](https://ecmtrucks.com/wp-content/uploads/2024/08/Capture-1-300x226.png)
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