Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 162 (CRUISE CONTROL SYSTEMS)
2004 Toyota Matrix XR, FWD, Standard
Section 162 (Cruise Control Systems)
2004 Toyota Matrix XR, FWD, StandardSECTION Section 162 (Cruise Control Systems)
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- Description
- Operation
- Component Locations
- Adjustments
- Trouble Shooting
- Self-Diagnostic System
- Connector Identification
- Diagnostic Tests
- Notes
- DTC 11: Short In Cruise Control Actuator Circuit Or DTC 15: Open In Cruise Control Actuator Circuit
- DTC 12: Cruise Control Actuator Magnetic Clutch Circuit
- DTC 14: Cruise Control Actuator Mechanical Fault
- DTC 21: Vehicle Speed Sensor Circuit
- DTC 23: Vehicle Speed Sensor Signal Abnormal
- DTC 32: Cruise Control Switch Circuit
- DTC 41: Cruise Control Ecu
- DTC 42: Power Source Voltage Drop
- DTC 51: Idle Signal Circuit
- System Tests
- Notes
- Test No. 1: Set Function Not Occurring Or Cancel Function Occurring (Normal DTC Output On Input Signal Check)
- Test No. 2: Set Function Not Occurring Or Cancel Function Occurring (No DTC Output)
- Test No. 3: Actual Vehicle Speed Deviates From Set Speed
- Test No. 4: Frequent 3RD & Overdrive Gear Shifting (Hunting) While Driving Uphill
- Test No. 5: Cruise Control Does Not Cancel Even When Brake Pedal Is Depressed
- Test No. 6: Cruise Control Does Not Cancel Even When Transaxle Is Shifted To Neutral
- Test No. 7: Cruise Control Switch Does Not Operate (Set/Coast, Res/Acc Or Cancel Functions Not Possible)
- Test No. 8: Set Possible At 25 Mph Or Less, Or Cancel Does Not Operate At 25 Mph Or Less
- Test No. 9: Poor Response In Acc & Res Modes
- Test No. 10: Overdrive Does Not Resume, Even Though Road Is Not Uphill
- Test No. 11: DTC Memory Erased
- Test No. 12: DTC Not Output, Or DTC Output When It Should Not Be
- Test No. 13: Cruise Indicator Light Stays On Or Fails To Turn On
- Component Tests
- Pin Voltage Tests
- Removal & Installation
- Wiring Diagrams
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.