Components COMPONENTS ILLUSTRATION ![]() Installation INSTALLATION PROCEDURE 1. INSTALL GASKET (a) Clean the ECM seal's surface with non-residue solvent. (b) Attach a new gasket to the ECM. 2. INSTALL ECM
3. CONNECT CONNECTOR HOLDER BLOCK
(b) Install the connector holder block cover. 4. INSTALL AIR CLEANER ASSEMBLY 5. INSTALL V-BANK COVER SUB-ASSEMBLY Removal REMOVAL PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY 2. REMOVE AIR CLEANER ASSEMBLY 3. DISCONNECT CONNECTOR HOLDER BLOCK (a) Remove the connector holder block cover.
4. REMOVE ECM
(b) Raise the 2 levers while pushing the locks on the 2 levers shown in the illustration. NOTICE: Make sure that the lock lever is raised 90° as shown in the illustration before disconnecting the connectors. Failure to do this may cause the connectors to break. ![]() (c) Disconnect the 2 connectors.
5. REMOVE GASKET
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Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): Air Mix Damper Control Servo Motor Circuit (Driver Side) (B1446/46)
DESCRIPTION The No. 1 damper servo sub-assembly (air mix damper servo motor [for driver side]) sends pulse signals to inform the air conditioning amplifier of the damper position. The air conditioning amplifier activates the motor (normal, reverse) based on the signals to move the air mix damper (fo ...