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.
Service Data
MAF Meter
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 4 (THA) - 2 (E2G) | -20°C (-4°F) | 13.6 to 18.4 kΩ |
| 20°C (68°F) | 2.21 to 2.69 kΩ | |
| 60°C (140°F) | 0.49 to 0.67 kΩ |
Camshaft Timing Oil Control Valve
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1-2 | 20°C (68°F) | 6.9 to 7.9 Ω |
VVT Sensor
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1-2 | Cold | 835 to 1400 Ω |
| Hot | 1060 to 1645 Ω |
Crankshaft Position Sensor
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1-2 | Cold | 1630 to 2740 Ω |
| Hot | 2065 to 3225 Ω |
Engine Coolant Temperature Sensor
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1-2 | Approx. 20°C (68°F) | 2.32 to 2.59 kΩ |
| Approx. 80°C (176°F) | 0.310 to 0.326 kΩ |
Throttle Body
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (M-) - 2 (M+) | 20°C (68°F) | 0.3 to 100 Ω |
Knock Sensor
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1-2 | 20°C (68°F) | 120 to 280 kΩ |
Integration Relay (IG2)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| IG2 MAIN fuse | Always | Below 1 Ω |
| 1C-1 -1B-8 | Battery voltage is not applied to terminals 1B-6 and 1B-7 | 10 kΩ or higher |
| Battery voltage is applied to terminals 1B-6 and 1B-7 | Below 1 Ω |
Integration Relay (EFI)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| EFI No. 1 fuse | Always | Below 1 Ω |
| 1C-1 -1B-4 | Battery voltage is not applied to terminals 1B-2 and 1B-3 | 10 kΩ or higher |
| Battery voltage is applied to terminals 1B-2 and 1B-3 | Below 1 Ω |
Fuel Pump Relay
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3-5 | Battery voltage is not applied to terminals 1 and 2 | 10 kΩ or higher |
| Battery voltage is applied to terminals 1 and 2 | Below 1 Ω |
Integration Relay (A/F)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| A/F fuse | Always | Below 1 Ω |
| 1C-1 -1A-4 | Battery voltage is not applied to terminals 1A-2 and 1A-3 | 10 kΩ or higher |
| Battery voltage is applied to terminals 1A-2 and 1A-3 | Below 1 Ω |
Circuit Opening Relay
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3-5 | Battery voltage is not applied to terminals 1 and 2 | 10 kΩ or higher |
| Battery voltage is applied to terminals 1 and 2 | Below 1 Ω |
Air Fuel Ration Sensor (for Bank 1 Sensor 1)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1(HT1A)-2(+B) | 20°C (68°F) | 1.8 to 3.4 Ω |
Air Fuel Ration Sensor (for Bank 2 Sensor 1)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (HT2A) - 2 (+B) | 20°C (68°F) | 1.8 to 3.4 Ω |
Heated Oxygen Sensor (for Bank 1 Sensor 2)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (HT1B)-2(+B) | 20°C (68°F) | 11 to 16 Ω |
Heated Oxygen Sensor (for Bank 2 Sensor 2)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (HT2B) - 2 (+B) | 20°C (68°F) | 11 to 16 Ω |
Accelerator Pedal Sensor
| Accelerator Pedal Operation | Accelerator Position No. 1 | Accelerator Position No. 2 |
|---|---|---|
| Released | 0.5 to 1.1 V | 1.2 to 2.0 V |
| Depressed | 2.6 to 4.5 V | 3.4 to 4.7 V |
Power Steering Oil Pressure Sensor
| Condition | Specified Condition |
|---|---|
| Power steering not operating | 0 to 2 MPa |
| Power steering operating | Values change from above value |
Use the Manual With the Right Hardware
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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.
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