Components COMPONENTS ILLUSTRATION ![]() ILLUSTRATION ![]() Inspection INSPECTION PROCEDURE 1. INSPECT REAR DOOR COURTESY SWITCH ![]() (a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the rear door courtesy switch. Text in Illustration
Installation INSTALLATION CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. INSTALL REAR DOOR COURTESY SWITCH (a) Connect the connector. (b) Using a T30 "TORX" socket wrench, install the rear door courtesy switch with the screw. Removal REMOVAL CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE REAR DOOR COURTESY SWITCH ![]() (a) Using a T30 "TORX" socket wrench, remove the screw. (b) Disconnect the connector and remove the rear door courtesy switch. |
Toyota Tundra Service Manual > Sfi System: Secondary Air Injection System Pump Stuck On Bank1 (P2444-P2447)
DESCRIPTION Refer to P2440 (See page ). DTC No. DTC Detection Condition Trouble Area P2444 P2446 Secondary air pressure more than 3.0 kPa (23 mmHg) despite ECM commanding air pump to turn off (2 trip detection logic) Short in air pump circuit Open or short in pressure sensor circuit Pressure sensor ...