Toyota Tacoma (2015-2018) Service Manual: Vehicle Control History

Starter Relay Circuit Short to Battery (P061512)

DESCRIPTION While the engine is being cranked, positive battery voltage is applied to terminal STA of the ECM. If the ECM detects the starter control (STA) signal while the vehicle is being drive ...

Brake Switch "B" Circuit Short to Battery (P070312)

DESCRIPTION The purpose of this circuit is to prevent the engine from stalling while driving in lock-up when the brakes are suddenly applied. When the brake pedal is depressed, this switch sends a ...

Other materials:

Remote Up / Down Function does not Operate
DESCRIPTION When the ignition switch is ON, the power window regulator master switch assembly sends remote up/down signals to each power window regulator motor assembly via the LIN communication line. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: The power window control system u ...

Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Detection Item Trouble Area Resi ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE RADIATOR DRAIN COCK PLUG (a) Remove the radiator drain cock plug from the radiator assembly. (b) Remove the O-ring from the radiator drain cock plug. 2. REMOVE RADIATOR TO SUPPORT SEAL (a) Remove the 2 radiator to support seals from the radiator assem ...