Toyota 4Runner manuals

Toyota 4Runner: Diagnosis System

DIAGNOSIS SYSTEM

1. CHECK DLC3

(a) Check the DLC3 (See page ).


2. FUNCTION OF POWER STEERING WARNING LIGHT

(a) When a malfunction is detected in the power steering system, the power steering warning light in the combination meter comes on to inform the driver of the malfunction.

HINT:

When power assist is stopped or reduced, the power steering warning light comes on.

Power assist is stopped:

  • When a malfunction occurs in the power steering system (including lost CAN communication, etc.)
  • When the engine stalls (not a malfunction)

Power assist is reduced:

When a malfunction occurs in the power steering system (including lost CAN communication, etc.)

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK POWER STEERING ECU ASSEMBLY (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Col ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Turn the ignition switch off. (b) Connect the Techstream to the DLC3. (c) Turn the ignition switch to ON. (d) Turn the Techstream on. (e) Enter the following m ...

Other materials about Toyota 4Runner:

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE REAR BUMPER LOWER COVER (w/ Garnish) (a) Remove the 2 clips and 14 outside moulding retainers. (b) Detach the claw to remove the rear bumper lower cover 2. REMOVE REAR BU ...

Removal
REMOVAL PROCEDURE 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page ). 2. REMOVE NO. 2 DOOR INSIDE HANDLE BEZEL LH 3. REMOVE REAR DO ...

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