Cruise Control System - Turbo
- Identification
- Self-Diagnostics
- DTC 11 - Vacuum Pump Drive System
- DTC 12 - Vehicle Speed Signal
- DTC 14 - Vacuum Pump Power Supply
- DTC 15 - Speed Control Switch
- DTC 16 - Speed Control ECM
- DTC 17 - Throttle Position Sensor
- Trouble Symptoms
- Inspection 1 - No Scan Tool Communication With Any System
- Inspection 2 - No Scan Tool Communication W/Speed Control ECM
- Inspection 3 - No Input Switch Inspection With Scan Tool
- Inspection 4 - Speed Control Does Not Cancel W/Brake Pedal Depressed
- Inspection 5 - Speed Control Does Not Cancel W/Clutch Pedal Depressed
- Inspection 6 - Speed Control Won't Cancel In Neutral
- Inspection 7 - Speed Control Won't Cancel W/Cancel Switch On
- Inspection 8 - Speed Control Cannot Be Set, Scan Tool Test Results Normal
- Inspection 9 - Speed Control Cannot Be Set
- Inspection 10 - Hunting At Set Speed
- Inspection 11 - Speed Control Indicator Off W/Main Switch On, Speed Control Functions Normally
- Inspection 12 - No Main Switch Illumination
- Inspection 13 - No Instrument Cluster Control Indicator Illumination
- Inspection 14 - Brake Switch Input CKT Check, For Input Switch Inspection Code 23
- Inspection 15 M/T - Clutch Switch Input CKT Check, For Input Switch Inspection Code 26
- Inspection 15 A/T - Park/Neutral Position (PNP) Switch Input Circuit Check, For Input Switch Inspection Code 26
- Pin Voltage Tests
- Description & Operation
- Self-Diagnostic System
- Trouble Shooting
- Notes
- No Speed Control When Set Button Is Pressed & Released
- Speed Control Engages Without Actuating Speed Set Button
- Speed Control Engages When Engine Is Started
- Erratic Speed Or Engine Shuts Off
- Excessive Sag On Hills Or In Trailer Towing
- Speed Control Disengages On Rough Road
- Engine Does Not Return To Normal Idle
- No Resume When Resume Button Is Pressed
- Speed Control Does Not Disengage With Brake Pedal Depressed
- Testing
- Removal & Installation
- Wiring Diagrams