DISASSEMBLY PROCEDURE 1. REMOVE SHIFT LEVER CAP
2. REMOVE UPPER POSITION INDICATOR HOUSING
3. REMOVE POSITION INDICATOR SLIDE COVER
4. REMOVE NO. 2 POSITION INDICATOR SLIDE COVER
5. DISCONNECT INDICATOR LIGHT WIRE SUB-ASSEMBLY
(b) Using a thin-bladed screwdriver, pull out the 4 (ILL+) and 8 (ILL-) terminals from the rear as shown in the illustration.
6. REMOVE LOWER POSITION INDICATOR HOUSING
7. REMOVE INDICATOR LIGHT WIRE SUB-ASSEMBLY
8. REMOVE POSITION INDICATOR LED
9. REMOVE SHIFT LOCK CONTROL ECU
(b) Detach the 3 claws and remove the shift lock control ECU from the shift lever assembly. |
Toyota Tundra Service Manual > Sfi System: ECM Power Source Circuit
DESCRIPTION When the ignition switch is turned to ON, the battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes a current to flow to the coil, closing the contacts of the integration relay (EFI relay) and supplying power to terminals + ...