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Engine Control System (Service Specifications): Other Lexus GS IV

SERVICE DATA [03/2012 - ]

Standard resistance1 - 220°C (68°F)6.9 to 7.9 ohms

CAMSHAFT OIL CONTROL VALVE

Standard resistance1 (M-) - 2 (M+)20°C (68°F)0.3 to 100 ohms

THROTTLE BODY

Standard resistance1 (THA) - 2 (E2)20°C (-4°F)13.6 to 18.4 kohms
20°C (68°F)2.21 to 2.69 kohms
60°C (140°F)0.49 to 0.67 kohms

MASS AIR FLOW METER

Standard resistance1 - 210 to 50 °C (14 to 122°F)1630 to 2740 ohms
50 to 100 °C (122 to 212°F)2065 to 3225 ohms

CRANKSHAFT POSITION SENSOR

Standard resistance1 - 2Approx. 20°C (68°F)2.32 to 2.59 kohms
Approx. 80°C (176°F)0.310 to 0.326 kohms

ENGINE COOLANT TEMPERATURE SENSOR

Standard resistance1 - 220°C (68°F)120 to 280 kohms

KNOCK SENSOR

Standard resistance1 (HA1A) - 2 (+B)20°C (68°F)1.6 to 3.2 ohms

AIR FUEL RATIO SENSOR (FOR BANK 1)

Standard resistance1 (HA2A) - 2 (+B)20°C (68°F)1.6 to 3.2 ohms

AIR FUEL RATIO SENSOR (FOR BANK 2)

Standard resistance1 (HT1B) - 2 (+B)20°C (68°F)11 to 16 ohms

HEATED OXYGEN SENSOR (FOR BANK 1)

Standard resistance1 (HT2B) - 2 (+B)20°C (68°F)11 to 16 ohms

HEATED OXYGEN SENSOR (FOR BANK 2)

Standard resistance1D-1 - 1E-16Battery voltage not applied to terminals 1E-6 and 1E-1010 kohmsor higher
Battery voltage applied to terminals 1E-6 and 1E-10Below 1 ohms

INTEGRATION RELAY (EFI MAIN1)

Standard resistance1D-1 - 1F-12Battery voltage not applied to terminals 1F-10 and 1E-1010 kohmsor higher
Battery voltage applied to terminals 1F-10 and 1E-10Below 1 ohms

INTEGRATION RELAY (EFI MAIN2)

Standard resistance1D-1 - 1F-11Battery voltage not applied to terminals 1F-10 and 1E-1910 kohmsor higher
Battery voltage applied to terminals 1F-10 and 1E-19Below 1 ohms

INTEGRATION RELAY (INJ)

Standard resistance1D-1 - 1F-2Battery voltage not applied to terminals 1E-2 and 1E-1010 kohmsor higher
Battery voltage applied to terminals 1E-2 and 1E-10Below 1 ohms

INTEGRATION RELAY (IG2)

Standard resistance1D-1 - 2F-4Battery voltage not applied to terminals 1E-16 and 1E-1010 kohmsor higher
Battery voltage applied to terminals 1E-16 and 1E-10Below 1 ohms

INTEGRATION RELAY (A/F)