REMOVAL PROCEDURE 1. REMOVE CONSOLE BOX ASSEMBLY (See page 2. REMOVE NO. 1 CONSOLE BOX DUCT (w/ Rear Air Duct)
3. REMOVE TRANSMISSION FLOOR SHIFT ASSEMBLY (a) Move the shift lever to N.
(e) Remove the 4 bolts and shift lever assembly. |
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 ...