1AZ-FE ENGINE CONTROL SERVICE DATA

Ignition system
Spark plug Recommended spark plug DENSO K20R-U11
NGK BKR6EYA
Standard electrode gap 1.0 to 1.1 mm (0.0394 to 0.0433 in.) for new spark plug
Maximum electrode gap 1.4 mm (0.0551 in.) for used spark plug
Camshaft position 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 985 to 1600 Ω
Hot 1265 to 1890 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
Throttle body
Tester Connection Condition Specified Condition
1 - 2 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
Relay
Item Tester Connection Condition Specified Condition
Integration relay (EFI) 1C-1 - 1B-4 Battery voltage not applied to terminals 1B- 2 and 1B-3 10 kΩ or higher
1B-1 - 1B-4
1C-1 - 1B-4 Battery voltage applied to terminals 1B- 2 and 1B-3 Below 1 Ω
1B-1 - 1B-4
No. 1 integration relay (IG) 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher
Battery voltage applied to terminals 1 and 2 Below 1 Ω
No. 2 integration relay (IG2) 1C-1 - 1A-4 Battery voltage not applied to terminals 1A- 2 and 1A-3 10 kΩ or higher
1A-1 - 1A-4
1C-1 - 1A-4 Battery voltage applied to terminals 1A- 2 and 1A-3 Below 1 Ω
1A-1 - 1A-4
Circuit opening relay (C/OPN) DA-8 - DB-11 Battery voltage not applied to terminals DB-10 and DB-27 10 kΩ or higher
Battery voltage applied to terminals DB-10 and DB-27 Below 1 Ω
EFI injection relay (IGT/INJ) 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher
Battery voltage applied to terminals 1 and 2 Below 1 Ω
Accelerator pedal
Accelerator Pedal Condition Accelerator Position No. 1 Accelerator Position No. 2
Released 0.5 to 1.1 V 1.2 to 2.0 V
Depressed 2.5 to 4.5 V 3.4 to 4.9 V