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.
1991 Toyota Camry Base, AutomaticFACTORY OEM SERVICE PROCEDURE
CAMRY TPS Resistance Specifications
CAMRY TPS RESISTANCE SPECIFICATIONS
| Model/ Application | Clearance In. (mm) | Terminal Identification | Ohmmeter Reading |
|---|---|---|---|
| 2.0L W/O ECT | .020 (.51) | IDL & E1 | Continuity |
| " | " | PSW & E1 | No Continuity |
| " | .035 (.90) | IDL & E1 | No Continuity |
| " | " | PSW & E1 | No Continuity |
| " | Fully Open | IDL & E1 | No Continuity |
| " | " | PSW & E1 | Continuity |
| 2.0L W/ ECT | 0 (0) | VTA & E2 | 200-800 |
| " | .020 (.51) | IDL & E2 | 2300 or Less |
| " | .028 (.70) | IDL & E2 | Infinity |
| " | Fully Open | VAT & E2 | 3300-10,000 |
| " | " | VC & E2 | 3000-7000 |
| 2.5L | 0 (0) | VTA & E2 | 300-6300 |
| " | .012 (.30) | IDL & E2 | 2300 or Less |
| " | .028 (.71) | IDL & E2 | Infinity |
| " | Fully Open | VTA & E2 | 3500-10,300 |
| " | " | VC & E2 | 4250-8250 |
Factory Service Tools
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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.