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 598 (ELECTRONIC CONTROLLED AUTOMATIC TRANSMISSION (ECT) - DIAGNOSIS)PROBLEM SYMPTOMS TABLECHAPTER 3: OFF-VEHICLE REPAIR
2004 Toyota Matrix XR, FWD, Standard
Chapter 3: Off-Vehicle Repair
2004 Toyota Matrix XR, FWD, StandardSECTION Chapter 3: Off-Vehicle Repair
WARNING: This page is about a different car, the 2002 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS (OFF-VEHICLE REPAIR)
| Symptom | Suspect Area | ||
|---|---|---|---|
| Vehicle does not move in any forward position and reverse positions | 1. (1) | ||
| 2. (1) | |||
| 3. (1) | |||
| 4. TORQUE CONVERTER CLUTCH | |||
| Vehicle does not move in R position | 1. (1) | ||
| 2. (1) | |||
| 3. (1) | |||
| 4. (1) | |||
| No up shift (1st --> 2nd) | (1) | ||
| No up shift (2nd --> 3rd) | 1. (1) | ||
| 2. (1) | |||
| No up shift (3rd --> 4th) | (1) | ||
| No up shift (4th --> 5th) | (1) | ||
| No lock up or No lock up off | TORQUE CONVERTER CLUTCH | ||
| Harsh engagement (N --> D) | 1. (1) | ||
| 2. (1) | |||
| 3. (1) | |||
| Harsh engagement (N --> R) | 1. (1) | ||
| 2. (1) | |||
| 3. (1) | |||
| Harsh engagement (1 --> 2) | (1) | ||
| Harsh engagement (2 --> 3) | 1. (1) | ||
| 2. (1) | |||
| 3. (1) | |||
| Harsh engagement (3 --> 4) | (1) | ||
| Harsh engagement (4 --> 5th) | 1. (1) | ||
| 2. (1) | |||
| Harsh engagement (Lock up) | TORQUE CONVERTER CLUTCH | ||
| Slip or shudder (Forward and reverse: After warm-up) | 1. (1) | ||
| 2. (1) | |||
| 3. TORQUE CONVERTER CLUTCH | |||
| Slip or shudder (Particular position: Just after engine starts) | TORQUE CONVERTER CLUTCH | ||
| Slip or shudder (R position) | 1. (1) | ||
| 2. (1) | |||
| 3. 4 )(1) | |||
| Slip or shudder (1st) | 1. (1) | ||
| 2. (1) | |||
| Slip or shudder (2nd) | (1) | ||
| Slip or shudder (3rd) | 1. (1) | ||
| 2. (1) | |||
| 3. (1) | |||
| Slip or shudder (4th) | (1) | ||
| Slip or shudder (5th) | (1) | ||
| No engine braking (1st --> 4th: D position) | (1) | ||
| No engine braking (1st: L position) | (1) | ||
| No engine braking (2nd: 2 position) | (1) | ||
| No engine braking (3rd: 3 position) | (1) | ||
| Poor acceleration (All positions) | TORQUE CONVERTER CLUTCH | ||
| Poor acceleration (5th) | 1. (1) | ||
| 2. (1) | |||
| Engine stalls when starting off or stopping | TORQUE CONVERTER CLUTCH | ||
|
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RENDER: 1.0x
NO RELATED
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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.