REMOVAL PROCEDURE 1. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for Floor Shift Type)
2. REMOVE UPPER REAR CONSOLE PANEL SUB-ASSEMBLY (for Floor Shift Type)
3. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY (for Floor Shift Type)
4. REMOVE REAR CONSOLE END PANEL SUB-ASSEMBLY (for Floor Shift Type)
5. REMOVE CONSOLE BOX CARPET (for Floor Shift Type)
6. REMOVE REAR CONSOLE BOX ASSEMBLY (for Floor Shift Type)
7. REMOVE FRONT CONSOLE BOX (for Floor Shift Type)
8. REMOVE CENTER LOWER INSTRUMENT COVER (for Column Shift Type)
9. REMOVE AIR CONDITIONING CONTROL ASSEMBLY (HAZARD WARNING SWITCH) (a) Put protective tape around the air conditioning control assembly (hazard warning switch). (b) Using moulding remover B, detach the 8 clips, 2 claws and guide. (c) Disconnect each connector and remove the air conditioning control assembly (hazard warning switch) with the center lower instrument panel finish panel. Text in Illustration
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Toyota Tundra Service Manual > Sfi System: Open in Secondary Air Injection System Heater Control Circuit (P144C,P144D)
DESCRIPTION The ECM operates the air pump heater (AI HTR) relay which causes the air pump heater (AI HTR) to operate. DTC No. DTC Detection Condition Trouble Area P144C Open or short in the air pump heater (AI HTR) relay circuit for 5 seconds (1 trip detection logic). Open or short in air pump heate ...