Cummins ISX CM870 Electronic Troubleshooting Manual (with Wiring)
Original price was: $39.99.$34.99Current price is: $34.99.
Covers: Cummins ISX, Signature engines
- with CM870 ECM only
Pages: 1,762
Format: PDF
File size: 56mb
Compatibility: Windows/Mac/Tablet/Smartphone
This 2-volume diagnostic manual is written to aid diesel mechanics with diagnosing, troubleshooting and repairing the CM870 electronic control system used with Cummins ISX and Signature diesel engines. Over 1,700 high resolution pages of information are included, covering fault codes, symptom troubleshooting, electronic sensor information, specifications and much more. The ECM wiring diagram is also included.
Digital publication dated Jan. 2007.
Topics:
- Engine and System Identification
- Familiarization
- Electronic Controls (Sensors, Switches, Circuitry)
- Electronic Controls Specifications and Operation
- Troubleshooting Fault Codes 111 – 9121
- Troubleshooting Symptoms
- Engine Decelerates Slowly
- Engine Will Not Shut Off
- Fault Code Warning Lamps Do Not Illuminate
- Fault Code Warning Lamps Stay On (No Apparent Reason)
- Fuel Consumption Excessive
- PTO or Cruise Control Does Not Operate
- Coolant Loss – Overflow
- ECM – No Communication Troubleshooting Tree
- Engine Performance Troubleshooting Tree
- Fuel Economy Troubleshooting Tree
- Wiring Diagram
- And Much More…
Example Codes Covered:
- Fault Code 111 Electronic Control Module (ECM) Microprocessor
- Fault Code 122 Intake Manifold Pressure Sensor Circuit
- Fault Code 123 Intake Manifold Pressure Sensor Circuit
- Fault Code 131 Accelerator Pedal Position Sensor Circuit
- Fault Code 132 Accelerator Pedal Position Sensor Circuit
- Fault Code 133 Remote Accelerator Pedal or Lever Position Sensor Circuit
- Fault Code 134 Remote Accelerator Pedal or Lever Position Sensor Circuit
- Fault Code 135 Engine Oil Pressure Sensor Circuit
- Fault Code 141 Engine Oil Pressure Sensor Circuit
- Fault Code 143 Engine Oil Pressure Low – Warning
- Fault Code 144 Coolant Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
- Fault Code 145 Coolant Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source
- Fault Code 15 Engine Coolant Temperature High – Critical
- Fault Code 153 Intake Manifold Air Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
- Fault Code 154 Intake Manifold Air Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source
- Fault Code 155 Intake Manifold Air Temperature High – Critical
- Fault Code 187 Sensor Supply Voltage Number 2 Circuit
- Fault Code 197 Engine Coolant Level Low – Warning
- Fault Code 212 Oil Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
- AND MUCH MORE…
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