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.
2013 Scion tC Standard TransFACTORY OEM SERVICE PROCEDURE
Service Data
SPARK PLUG
| Recommended Spark Plug | Correct Electrode Gap for New Spark plug | Maximum Electrode Gap for Used Spark Plug | Standard Insulation Resistance |
|---|---|---|---|
| SK16HR11 | 1.0 to 1.1 mm (0.0394 to 0.0433 in.) | 1.3 mm (0.0512 in.) | 10 MΩ or higher |
CAMSHAFT TIMING OIL CONTROL VALVE
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 - 2 | 20°C (68°F) | 6.9 to 7.9 kΩ |
THROTTLE BODY
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (M-) - 2 (M+) | 20°C (68°F) | 0.3 to 100 Ω |
ACCEL SENSOR OUT NO. 1
| Tester Connection | Specified Condition |
|---|---|
| Accelerator pedal is released | 0.5 to 1.1 V |
| Accelerator pedal is depressed | 2.6 to 4.5 V |
ACCEL SENSOR OUT NO. 2
| Tester Connection | Specified Condition |
|---|---|
| Accelerator pedal is released | 1.2 to 2.0 V |
| Accelerator pedal is depressed | 3.4 to 5.0 V |
MASS AIR FLOW METER
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (THA) - 2 (E2) | -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 |
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 | 20°C (68°F) | 2.32 to 2.59 kΩ |
| 80°C (176°F) | 0.310 to 0.326 kΩ |
KNOCK SENSOR
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 - 2 | 20°C (68°F) | 120 to 280 kΩ |
AIR FUEL RATIO SENSOR
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (HA1A) - 2 (+B) | 20°C (68°F) | 1.6 to 3.2 Ω |
HEATED OXYGEN SENSOR
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 (HA1A) - 2 (+B) | 20°C (68°F) | 11 to 16 Ω |
INTEGRATION RELAY (IG2)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1C-1 - 1A-4 | Battery voltage not applied to terminals 1A- 2 and 1A-3 | 10 kΩ or higher |
| Battery voltage applied to terminals 1A-2 and 1A-3 | Below 1 Ω |
INTEGRATION RELAY (EFI)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1C-1 - 1B-4 | Battery voltage not applied to terminals 1B- 2 and 1B-3 | 10 kΩ or higher |
| Battery voltage applied to terminals 1B-2 and 1B-3 | Below 1 Ω |
INTEGRATION RELAY (EFI NO. 2)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1C-1 - 1B-8 | Battery voltage not applied to terminals 1B- 6 and 1B-7 | 10 kΩ or higher |
| Battery voltage applied to terminals 1B-6 and 1B-7 | Below 1 Ω |
INSTRUMENT PANEL JUNCTION BLOCK (C/OPN)
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 2B-2 - 2A-13 | Battery voltage is not applied to terminals 2B- 12 and 2B-17 | 10 kΩ or higher |
| Battery voltage is applied to terminals 2B- 12 and 2B-17 | Below 1 Ω |
Factory Service Tools
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.