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: Catalyst System Efficiency Below Threshold (Bank 1) (P0420,P0430)
MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the Air-Fuel Ratio (A/F) sensor, sends pre-catalyst information to the ECM. The second sensor, the Heated Oxygen (HO2) sensor, sends post-catal ...