REMOVAL CAUTION / NOTICE / HINT NOTICE:
HINT: After replacing the trailer brake control switch, the gain value is set to 5.0 (initial value). PROCEDURE 1. REMOVE INSTRUMENT SIDE PANEL LH
2. REMOVE FRONT DOOR SCUFF PLATE LH
3. REMOVE COWL SIDE TRIM BOARD LH
4. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH
5. REMOVE NO. 2 SWITCH HOLE BASE
6. REMOVE TRAILER BRAKE CONTROL SWITCH
(b) Disconnect the connector. |
Toyota Tundra Service Manual > Sfi System: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) (P2195-P2198)
DESCRIPTION The A/F sensor generates a voltage* that corresponds to the actual air-fuel ratio. This sensor voltage is used to provide the ECM with feedback so that it can control the air-fuel ratio. The ECM determines the deviation from the stoichiometric air-fuel ratio, and regulates the fuel injec ...