Product Details

Cummins ISBe4 w/ CM850 ECM Wire Diagram
Item: TM1532
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OEM factory laminated wire diagram for the Cummins ISBe4 engine with the CM850 ECM.  Printed by Cummins.

Contents of this wire diagram include:

• ECM pin locations
• Wire diagram (color-coded)
• Connectors
• Each controlled or controlling sensor, etc
• Shows Cummins responsibility & truck manufacturer responsibility connections
• Electrical specifications & reading parameters (volts-amps-ohm readings)
• Fault codes, fault reasons, fault effects

Laminated surface allows for the use of erasable marker to make notes while performing diagnostics which can be erased when finished.