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Home >> Toyota >> 2008 >> Sequoia Platinum, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (3UR-FE) (Service Specifications) >> 3UR-FE Engine Control System >> Service Data
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Service Data

MAF meter

MAF METER SERVICE DATA

Tester Connection Condition Specified Condition
4 (THA) - 2 (E2G) -20°C (-4°F) 12.5k to 16.9 kΩ
20°C (68°F) 2.19 k to 2.67 kΩ
60°C (140°F) 0.50 k to 0.68 kΩ

Camshaft timing oil control valve 

CAMSHAFT TIMING OIL CONTROL VALVE SERVICE DATA

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

Engine coolant temperature sensor 

ENGINE COOLANT TEMPERATURE SENSOR SERVICE DATA

Tester Connection Condition Specified Condition
1-2 Approx. 20°C (68°F) 2.32 k to 2.59 kΩ
Approx. 80°C (176°F) 0.310 k to 0.326 kΩ

Throttle W/motor body 

THROTTLE W/MOTOR BODY SERVICE DATA

Tester Connection Condition Specified Condition
1 (M-) - 2 (M+) 20°C (68°F) 0.3 to 100 Ω

Accelerator pedal 

ACCELERATOR PEDAL SERVICE DATA

Tester display Accelerator pedal released Accelerator pedal depressed
Accelerator position No. 1 0.5 to 1.1 V 2.6 to 4.5 V
Accelerator position No. 2 1.2 to 2.0 V 3.4 to 4.7 V

Knock sensor 

KNOCK SENSOR SERVICE DATA

Tester Connection Condition Specified Condition
1-2 20°C (68°F) 120 to 280 kΩ

Ignition relay No. 2 

IGNITION RELAY NO. 2 SERVICE DATA

Tester Connection Condition Specified Condition
IG2 MAIN fuse Always Below 1 Ω
1C-1-1B-8 When battery voltage is not applied to terminals 1B-6 and 1B-7 10 kΩ or higher
When battery voltage is applied to terminals 1B-6 and 1B-7 Below 1 Ω

EFI relay 

EFI RELAY SERVICE DATA

Tester Connection Condition Specified Condition
EFI No. 1 fuse Always Below 1 Ω
1C-1 -1B-4
1C-1 -1B-5
When battery voltage is not applied to terminals 1B-2 and 1B-3) 10 kΩ or higher
When battery voltage is applied to terminals 1B-2 and 1B-3) Below 1 Ω

Circuit opening relay 

CIRCUIT OPENING RELAY SERVICE DATA

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

Fuel pump relay 

FUEL PUMP RELAY SERVICE DATA

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

Air fuel ration sensor (for Bank 1 sensor 1) 

AIR FUEL RATION SENSOR (FOR BANK 1 SENSOR 1) SERVICE DATA

Tester Connection Condition Specified Condition
1 (HA1A)-2(+B) 20°C (68°F) 1.8 to 3.4 Ω

Air fuel ration sensor (for Bank 2 sensor 1) 

AIR FUEL RATION SENSOR (FOR BANK 2 SENSOR 1) SERVICE DATA

Tester Connection Condition Specified Condition
1 (HA2A) - 2 (+B) 20°C (68°F) 1.8 to 3.4 Ω

Heated oxygen sensor (for Bank 1 sensor 2) 

HEATED OXYGEN SENSOR (FOR BANK 1 SENSOR 2) SERVICE DATA

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) 

HEATED OXYGEN SENSOR (FOR BANK 2 SENSOR 2) SERVICE DATA

Tester Connection Condition Specified Condition
1 (HT2B) - 2 (+B) 20°C (68°F) 11 to 16 Ω

A/F sensor heater relay 

A/F SENSOR HEATER RELAY SERVICE DATA

Tester Connection Condition Specified Condition
A/F fuse Always Below 1 Ω
1C-1 -1A-4 When battery voltage is not applied to terminals 1A-2 and 1A-3 10 kΩ or higher
When battery voltage is applied to terminals 1A-2 and 1A-3 Below 1 Ω