Toyota Tundra Service Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

NOTICE:

When replacing the trailer brake control switch, the stored gain value is reset.
Before replacing the trailer brake control switch, record the set gain value.

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

(a) Remove the 2 bolts and trailer brake control switch.

(b) Disconnect the connector.

Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Automatic Disconnecting Differential Motor Control Circuit High (P17A2)
DESCRIPTION This DTC is detected when a short to B+ is detected in the A.D.D. shift motor drive circuit. DTC Code DTC Detection Condition Diagnosis Condition Malfunction Status Malfunction Time Other Trouble Area P17A2 Ignition switch ON (when not switching between 2WD and 4H) Short to B+ in the A.D ...

Toyota Tundra Owners Manual