Download Cummins Signature ISX QSX15 CM570 ECM Diagnostic Manual

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This manual contains instructions for troubleshooting and repairing the Cummins Signature, ISX, QSX15 CM570 ELECTRONIC CONTROL SYSTEM. Fault code troubleshooting and Signature/ISX CM570 color wiring diagram are included.

Topic list:

Introduction

Engine Identification
Engine Identification
Engine Diagrams

Familiarization
Electronic Controlled Fuel System
Service Tools and Hardware – Overview

Troubleshooting Fault Codes
Information Fault Codes
Electronic Control Module (ECM)
Camshaft Engine Position Sensor Circuit
Crankshaft Engine Position Sensor Circuit
Intake Manifold Pressure Sensor Circuit
Intake Manifold Pressure Sensor Circuit
Accelerator Position Sensor Circuit
Accelerator Position Sensor Circuit
Remote Throttle Position Sensor Circuit
Remote Throttle Position Sensor Circuit
Oil Pressure Sensor Circuit
Oil Pressure Sensor Circuit
Oil Pressure Sensor Circuit
Coolant Temperature Sensor Circuit
Coolant Temperature Sensor Circuit
Frequency Throttle Circuit
Frequency Throttle Circuit
Intake Manifold Temperature Sensor Circuit
Intake Manifold Temperature Sensor Circuit
Intake Manifold 1 Temperature – Data Valid but Above Normal Operational Range – Most Severe Level
Sensor Voltage Supply
ICON™ Lamp Circuit
ICON™ Lamp Circuit
Oil Temperature Sensor Circuit
Oil Temperature Sensor Circuit
Wet Tank Pressure Sensor Circuit
Wet Tank Pressure Sensor Circuit
Wet Tank Pressure Sensor Circuit
Ambient Air Pressure Sensor Circuit
Ambient Air Pressure Sensor Circuit
Burn Valve Solenoid
Sensor Voltage Supply
Engine Overspeed
Engine Coolant Level – Engine Protection
Vehicle Speed Sensor Circuit
Vehicle Speed Sensor Circuit
Engine Fan Clutch Supply Circuit
Ambient Air Temperature Sensor Circuit
Fuel Shutoff Valve Solenoid Supply Circuit
Fuel Shutoff Valve Solenoid Supply Circuit
Ambient Air Temperature Sensor Circuit
Fuel Shutoff Valve
Sensor Supply Voltage
J1939 Datalink Multiplexing
J1939 Datalink Multiplexing
Temperature Sensor Circuit
Temperature Sensor Circuit
Ambient Air Pressure Sensor
Pressure Sensor Circuit
Pressure Sensor Circuit
Real-Time Clock Power Circuit
Idle Shutdown Vehicle Accessory/Ignition Bus Relay Circuit
Idle Shutdown Vehicle Accessory/Ignition Bus Relay Circuit
Unswitched Battery Supply Circuit
Electronic Control Module (ECM
Auxiliary Speed Governor
Sensor Voltage Supply
ICON™ Idle Control System
Actuator Circuit
Actuator Circuit
Sensor Voltage Supply
Throttle Voltage Supply
Engine Brake Supply Circuit
Engine Brake Supply Circuit
Engine Brake Supply Circuit
Actuator Circuit
Actuator Circuit
Actuator Circuit
Actuator Circuit
Actuator Circuit
Actuator Circuit
Actuator Circuit
Intake Manifold Pressure Sensor
Coolant Level Sensor Circuit
J1939 Datalink Communication
Water-In-Fuel (WIF Sensor Circuit
Water-In-Fuel (WIF Sensor Circuit
Idle Validation Switch Choice
Idle Validation Switch Circuit
Idle Validation Switch Circuit
Idle Validation Switch Circuit
Accelerator Pedal Circuit
Intake Manifold Pressure Circuit
Unswitched Battery Supply Circuit
Oil Pressure Sensor
Unswitched Battery Supply Circuit
Unswitched Battery Supply Circuit
Throttle Voltage Supply
High Fuel Pressure
Front Rail Pressure Sensor Circuit
Front Rail Pressure Sensor Circuit
Wastegate Actuator Number 1 Circuit
Wastegate Actuator Number 1 Circuit
ICON™ Cab Thermostat Circuit
Crankcase Oil Level Sensor Circuit
Starter Solenoid Lockout Relay Driver Circuit
Electronic Air Compressor Governor Circuit
Electronic Air Compressor Governor Circuit
Low Fuel Pressure
Rear Rail Pressure Sensor Circuit
Rear Rail Pressure Sensor Circuit
Rear Rail Pressure Sensor Circuit
Fuel System Underfueling
Auxiliary Speed Input Error
Wastegate Actuator Number 2 Circuit
Wastegate Actuator Number 2 Circuit
Sensor Supply Voltage
Switched Output A Error
Switched Output B Error
Switched Output B Error
Autoshift Low Gear Actuator (Lockout Solenoid Circuit
Autoshift High Gear Actuator (Shift Solenoid Circuit
Autoshift Neutral Actuator
ICON™ Starter Relay/Interlock Circuit
Top 2 Transmission Circuit – Mechanical System Failure
Fuel Pressure Sensor Circuit
Fuel Pressure Sensor Circuit
Idle Validation Switch Choice
Idle Validation Switch Circuit
Idle Validation Switch Circuit
Idle Validation Switch Circuit
Fuel System Overfueling
Fuel System Underfueling
Fuel Inlet Restriction Sensor Circuit
Fuel Inlet Restriction Sensor Circuit
Fuel Inlet Restriction Sensor Circuit
Engine Start Alarm Circuit
Engine Start Alarm Circuit
Turbocharger Speed High (Calculated
Voltage Monitor – High Voltage
Voltage Monitor – Low Voltage
Voltage Monitor – Very Low Voltage
Engine Speed Sensor and Camshaft Position Sensor – Mechanical Misalignment Between Camshaft and Crankshaft Sensors
Engine Speed Sensor Circuit
Fuel Injector
Fuel Injector
Adaptive Cruise Control Circuit
Cylinder Power Imbalance

Troubleshooting Symptoms
Troubleshooting Procedures and Techniques
Troubleshooting Symptom Charts
Cab Thermostat Displays a Fault Code
Cab Thermostat Will Not Autostart Engine
Cab Thermostat Will Not Power Up
Communication Error – Electronic Service Tool or Control Device
Engine Acceleration or Response Poor
Engine Decelerates Slowly
Engine Difficult to Start or Will Not Start (Exhaust Smoke
Engine Difficult to Start or Will Not Start (No Exhaust Smoke
Engine Fan Does Not Operate, Operates Erratically, or Operates Continuously
Engine Power Output Low
Engine Power Output Low – Performance Measurement
Engine Runs Rough at Idle
Engine Runs Rough or Misfires
Engine Shuts Off Unexpectedly or Dies During Deceleration
Engine Speed Surges at Low or High Idle
Engine Speed Surges Under Load or in Operating Range
Engine Speed Surges in PTO or Cruise Control
Engine Starts But Will Not Keep Running
Engine Will Not Reach Rated Speed (RPM
Engine Will Not Shut Off
Fault Code Warning Lamps Stay On (No Apparent Reason
Fault Code Warning Lamps Do Not Illuminate
Fuel Consumption Excessive
Fuel in Coolant
Fuel in Lubricating Oil
ICON™ Can Not Be Activated
ICON™ Lamp Does Not Illuminate
ICON™ Alarm Does Not Sound Before An Engine Start
Maintenance Lamp Stays On or Flashes
PTO or Cruise Control Does Not Work
Smoke, Black-Excessive
Smoke, White-Excessive

Troubleshooting Symptoms (New Format)

Electronic Engine Controls
Service Tools
Barometric Air Pressure Sensor
Battery Ground Circuit
Clutch Pedal Position Switch
Clutch Pedal Position Switch Circuit
Engine Coolant Level Sensor
Engine Coolant Temperature Sensor
Cruise Control or PTO ON/OFF Switch
Cruise Control or PTO ON/OFF Switch Circuit
Cruise Control or PTO Set/Resume Select Switch
Cruise Control or PTO Set/Resume Select Switch Circuit
Diagnostic Test Mode Switch
Diagnostic Test Mode Switch Circuit
Electronic Control Module (ECM
ECM Calibration Code
Engine Brake ON/OFF Switch
Engine Brake ON/OFF Switch Circuit
Engine Brake Level Switch
Engine Position Sensor (EPS
Engine Wiring Harness
Fan Control Circuit
Fault Lamp
Fault Lamp Circuit
Fuel Shutoff Valve Circuit
Fuel Shutoff Valve
Idle Adjust Switch
Idle Adjust Switch Circuit
Idle Validation Switch
Internal Actuator Wiring Harness
Key Switch Battery Supply Circuit
Wiring Harness
Programmable Features and Parameters Not Correct
Remote PTO Switch Circuit
Remote PTO Switch
Tachometer Circuit
Accelerator Pedal or Level Position Sensor
Accelerator Pedal or Level Position Sensor Circuit
Unswitched Battery Supply Circuit
Brake Pedal Position Sensor
Brake Pedal Position Sensor Circuit
Vehicle Speed Sensor, Digital Input
Vehicle Speed Sensor, Magnetic Pick Up
Vehicle Speed Sensor Circuit
Intermediate Speed Control Switch
Intermediate Speed Control Validation Switch
Fueling Actuator
Timing Actuator
Rail Fuel Pressure Sensor
Water in Fuel Sensor
Fuel Pump Inlet Restriction Sensor
Ambient Air Temperature Sensor Circuit
Oil Pressure/Temperature Sensor
Intake Manifold Pressure/Temperature Sensor
Wet Tank Pressure Sensor
Data Link Circuit, SAE J1939
Data Link Circuit, SAE J1587
Maintenance Lamp
Maintenance Lamp Circuit
Electronic Air Compressor Governor
Front Rail Pressure Sensor
Rear Rail Pressure Sensor
Ring Terminal
Fuse, Harness In-Line
Connector, Butt Splice
Weather Pak Connector Series
Metripack Connector Series
AMP Connector Series
Deutsch™ DRC Connector Series
Deutsch™ DT Connector Series
Deutsch™ DTM and DTP Connector Series
Deutsch™ HD10 Connector Series
Deutsch™ HDP20 and HD30 Connector Series
ITT Cannon Connector Series
AMP VP44 Connector Series
Packard Relay Connector
Ford And Connector Series
D-Sub Miniature Connector Series
Bosch And Actuator and Sensor Connector Series
Bosch And ECM Injector Driver Connector Series
Bosch And ECM Actuator and Sensor Connector Series
Bosch And ECM Connector Series
Framatome Connector Series
Augat Connector Series
Air Conditioning Pressure Switch
Air Conditioning Pressure Switch Circuit
Starter Relay Circuit
Interlock Input Circuit
Ignition Relay Circuit
Engine Start Alarm Circuit
Real-Time Clock Battery
Shaft Speed Sensor, Magnetic Pick Up
Shaft Speed Sensor Circuit
Multimeter Usage
Resistance Measurement Using a Multimeter
Component Connector and Pin Inspection
Inactive or Intermittent Fault Code
ECM ROM Boot
Engine Datalinks
Bosch Aftertreatment DEF Controller Connector

Specifications

Covers: Cummins Signature, ISX and QSX 15 Electronic Control System CM570
Pages: 1,832
Format: PDF files (zipped)
Compatibility: Windows/Mac computers
Note: 2007 publication. Instant digital download only – no printed copy or CD-ROM media.