Components COMPONENTS ILLUSTRATION ![]()
Inspection INSPECTION PROCEDURE 1. INSPECT COOLER (AMBIENT TEMPERATURE SENSOR) THERMISTOR ![]() (a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
NOTICE:
HINT: As the temperature increases, the resistance decreases (see the graph). Text in Illustration
If the result is not as specified, replace the cooler (ambient temperature sensor) thermistor. Installation INSTALLATION PROCEDURE 1. INSTALL COOLER (AMBIENT TEMPERATURE SENSOR) THERMISTOR
(b) Connect the connector. 2. INSTALL RADIATOR GRILLE SUB-ASSEMBLY Click here Removal REMOVAL PROCEDURE 1. REMOVE RADIATOR GRILLE SUB-ASSEMBLY Click here 2. REMOVE COOLER (AMBIENT TEMPERATURE SENSOR) THERMISTOR
(b) Using a clip remover, detach the clamp and remove the cooler (ambient temperature sensor) thermistor. |
Toyota Tundra Service Manual > Sfi System: Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance Bank1 (P2431-P2433,P2436-P2438)
DESCRIPTION The Secondary Air Injection (AIR) system consists of an air pump, the Air Switching Valve (ASV), a pressure sensor, the Air Injection Control Driver (AID) and the ECM. For a short time after a cold engine start, the AIR system pumps secondary air to the exhaust port of the cylinder head ...