1GR-FE ENGINE CONTROL SERVICE DATA

Camshaft Timing Oil Control Valve

Tester Connection	Condition	Specified Condition
1 - 2	20°C (68°F)	6.9 to 7.9 Ω

Crankshaft Position Sensor

Tester Connection	Condition	Specified Condition
1 - 2	Cold	1630 to 2740 Ω
1 - 2	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
1 - 2	Approx. 80°C (176°F)	0.310 to 0.326 kΩ

Throttle Body

Tester Connection	Condition	Specified Condition
2 (M+) - 1 (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

Accelerator Pedal

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 5.3 V

Air Fuel Ratio Sensor (for Bank 1)

Tester Connection	Condition	Specified Condition
1 (HA1A) - 2 (+B)	20°C (68°F)	1.8 to 3.4 Ω
1 (HA1A) - 4 (A1A-)	Always	10 kΩ or higher

Air Fuel Ratio Sensor (for Bank 2)

Tester Connection	Condition	Specified Condition
1 (HA2A) - 2 (+B)	20°C (68°F)	1.8 to 3.4 Ω
1 (HA2A) - 4 (A2A-)	Always	10 kΩ or higher

Heated Oxygen Sensor (for Bank 1)

Tester Connection	Condition	Specified Condition
1 (HT1B) - 2 (+B)	20°C (68°F)	11 to 16 Ω
1 (HT1B) - 4 (E2)	Always	10 kΩ or higher

Heated Oxygen Sensor (for Bank 2)

Tester Connection	Condition	Specified Condition
1 (HT2B) - 2 (+B)	20°C (68°F)	11 to 16 Ω
1 (HT2B) - 4 (E2)	Always	10 kΩ or higher

Circuit Opening Relay

Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage is not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage is applied to terminals 1 and 2	Below 1 Ω

No. 1 Integration Relay (IG2)

Tester Connection	Condition	Specified Condition
IG2 fuse	Always	Below 1 Ω
1C-1 - 1A-4	Battery voltage not applied to terminals 1A- 1 and 1A-3	10 kΩ or higher
1C-1 - 1A-4	Battery voltage applied to terminals 1A-1 and 1A-3	Below 1 Ω

No. 1 Integration Relay (EFI)

Tester Connection	Condition	Specified Condition
EFI fuse	Always	Below 1 Ω
1C-1 - 1B-4	Battery voltage not applied to terminals 1B- 2 and 1B-3	10 kΩ or higher
1C-1 - 1B-4	Battery voltage applied to terminals 1B-2 and 1B-3	Below 1 Ω

No. 1 Integration Relay (A/F)

Tester Connection	Condition	Specified Condition
A/F fuse	Always	Below 1 Ω
1C-1 - 1B-8	Battery voltage not applied to terminals 1B- 4 and 1B-7	10 kΩ or higher
1C-1 - 1B-8	Battery voltage applied to terminals 1B-4 and 1B-7	Below 1 Ω

Air Pump Heater Relay

Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage is not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage is applied to terminals 1 and 2	Below 1 Ω

Air Injection VSV Relay (AI-VSV)

Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage is not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage is applied to terminals 1 and 2	Below 1 Ω

Main Body ECU (Driver Side Junction Block) for ACC Relay

Tester Connection	Condition	Specified Condition
2D-17 - 2K-1	Battery voltage not applied to terminals 2A- 48 and 2D-4	10 kΩ or higher
2D-17 - 2K-1	Battery voltage applied to terminals 2A-48 and 2D-4	Below 1 Ω

Main Body ECU (Driver Side Junction Block) for IG1 No. 2 Relay

Tester Connection	Condition	Specified Condition
2A-31 - 2K-1	Battery voltage not applied to terminals 2A- 52 and 2D-4	10 kΩ or higher
2A-31 - 2K-1	Battery voltage applied to terminals 2A-52 and 2D-4	Below 1 Ω

Spark Plug

Recommended spark plug	Correct electrode gap for new spark plug	Maximum electrode gap for used spark plug	Standard insulation resistance
SK16HR11	Correct electrode gap for new spark plug 1.0 to 1.1 mm (0.0394 to 0.0433in.)	1.3 mm (0.0512 in.)	10 MΩ or higher