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Engine Control System (Service Specifications): Other Lexus IS III

SPARK PLUG

Standard Insulation ResistanceSpark plug (terminal part) - Body ground10 Mohms or higher
Spark Plug TypeDENSO madeFK20HBR11
Maximum Electrode GapFor Used Spark Plug1.4 mm (0.0551 in.)
Standard Electrode GapFor New Spark Plug1.0 to 1.1 mm (0.0394 to 0.0433 in.)

SPARK PLUG

CAMSHAFT TIMING OIL CONTROL VALVE

Standard Resistance20 °C (68 °F)6.9 to 7.9 ohms

CAMSHAFT TIMING OIL CONTROL VALVE

CRANK POSITION SENSOR

Standard ResistanceCold1630 to 2740 ohms
Hot2065 to 3225 ohms

CRANK POSITION SENSOR

ENGINE COOLANT TEMPERATURE SENSOR

Standard Resistance20 °C (68 °F)2.32 to 2.59 kohms
80 °C (176 °F)0.310 to 0.326 kohms

ENGINE COOLANT TEMPERATURE SENSOR

KNOCK CONTROL SENSOR

Standard Resistance20 °C (68 °F)120 to 280 kohms

KNOCK CONTROL SENSOR

AIR FUEL RATIO SENSOR

Standard Resistance1 (HA1A) - 2 (+B) 1 (HA2A) - 2 (+B)20 °C (68 °F)1.6 to 3.2 ohms
1 (HA1A) - 4 (A1A-) 1 (HA2A) - 4 (A2A-)Always10 kohms or higher

AIR FUEL RATIO SENSOR

HEATED OXYGEN SENSOR

Standard Resistance1 (HT1B) - 2 (+B) 1 (HT2B) - 2 (+B)20 °C (68 °F)11 to 16 ohms
1 (HT1B) - 4 (E2) 1 (HT2B) - 4 (E2)Always10 kohms or higher

HEATED OXYGEN SENSOR

EFI INJECTION RELAY (INJ)

Standard Resistance3 - 5Battery voltage is not applied between terminals 1 and 210 kohms or higher
Battery voltage is applied between terminals 1 and 2Below 1 ohms

EFI INJECTION RELAY (INJ)

EFI 2 RELAY (EFI MAIN NO. 2)

Standard Resistance3 - 5Battery voltage is not applied between terminals 1 and 210 kohms or higher
Battery voltage is applied between terminals 1 and 2Below 1 ohms

EFI 2 RELAY (EFI MAIN NO. 2)