Usage:
PB-10: Inspecting Electrical Connectors
System Operation
3100 HEUI Connectors
Functional Test
PB-11: ECM Battery Circuits Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PB-12: Throttle Position Sensor Circuit Test
System Operation
Schematic: +8V Pedal Mounted Throttle Position Sensor
Schematic: +12V Pedal Mounted Throttle Position Sensor for PTO
ECM Pin Locations
Diagnostic Codes
Functional Test
PB-13: Check Engine/Service Engine Soon, or Fast Idle Enabled Lamp Test
System Operation
Schematic
EMC Pin Locations
Functional Test
PB-14: Vehicle Speed Circuit Test
System Operation
Schematic 1 - Single Coil Speed Sensor with ECM Driving Speedometer (Recommended)
Schematic 2 - Single Coil Sensor for ECM, Second Single Coil Sensor for Speedometer
Schematic 3 - Dual Coil Vehicle Speed Sensor
Schematic 4 - Electronic Control Providing Vehicle Speed to Engine ECM
Schematic 5 - GM Vehicle Speed Connection Diagram
ECM Pin Locations
Diagnostic Codes
Functional Test
Vehicle Speed Calibration And Adjustment
PB-15: Cruise Control, Fast Idle Enable and Kickout Switches Circuit Test
System Operation
Electronic Service Tool Cruise Control "Kickout" Status Screen Table
Electronic Service Tool Idle/PTO "Kickout" Status Screen Table
Electronic Service Tool Fast Idle "Kickout" Status Screen Table
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PB-16: Multi-Function Input Switch Circuit Test
System Operation
Electronic Service Tool Idle/PTO Kickout Status Screen Table
Schematic 1 - PTO Configuration Cab Switches
Schematic 2 - PTO Configuration Remote Switches
Schematic 3 - PTO Configuration Remote Throttle
Schematic 4 - PTO Configuration Cab Switches with Torque Limiting and Disabling Brake/Clutch Kickout of PTO Set Speed
Schematic 5 - PTO Configuration Remote Switches with Torque Limiting and Disabling Brake/Clutch Kickout of PTO Set Speed
ECM Pin Locations
Functional Test
PB-17: Service Brake #2 Switch Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PB-18: Exhaust Brake And Transmission Interface Circuits Test
System Operation
Schematic
ECM Pin Locations
Functional Test
PB-19: Idle Shutdown Timer Test
System Operation
Diagnostic Codes
Functional Test
PB-20: Tachometer Circuit Test
System Operation
Schematic
ECM Pin Locations
Functional Test
PB-21: ATA (SAE J1587/1708) Data Link Circuit Test
System Operation
Schematic
ECM Pin Locations
Functional Test
PC-30: ECM Memory Test
System Operation
Diagnostic Codes
Functional Test
PC-31: Engine Speed/Timing Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PC-32: Engine Speed/Timing Calibration
System Operation
Diagnostic Codes
Functional Test
PC-33: Injector Solenoids Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PC-34 +5V Sensor Voltage Supply Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PC-35: Engine Sensor Open or Short Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PC-36: Injection Actuation Pressure Sensor Test
System Operation
Schematic
Diagnostic Codes
Functional Test
PC-37: Injection Actuation Pressure Control Valve Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Functional Test
PC-38: Injection Actuation Pressure System Test
System Operation
Diagnostic Codes
Functional Test
PC-39: Inlet Air Heater Circuit Test
System Operation
Schematic
ECM Pin Locations
Diagnostic Codes
Inlet Air Heater Operation Chart
Functional Test
PC-40: Event Codes Test
System Operation
Diagnostic Codes
Functional Test
