Toyota 4Runner manuals

Toyota 4Runner: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Power Steering System

DTC Code

Detection Item

Return-to-normal

See page

C1541

Vehicle Speed Signal

After normal confirmation


C1544

High Engine Revolution Signal

After normal confirmation


C15F0

VFC Solenoid Circuit

Ignition switch turned to ON again


C15F1

Steering Angle Sensor Circuit

After normal confirmation


U0100

Lost Communication with ECM / PCM "A"

After CAN communication system returns to normal condition or ignition switch turned to ON again


U0126

Lost Communication with Steering Angle Sensor Module

After CAN communication system returns to normal condition or ignition switch turned to ON again


U0129

Lost Communication with Brake System Control Module

After CAN communication system returns to normal condition or ignition switch turned to ON again


Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any p ...

VFC Solenoid Circuit (C15F0)
DESCRIPTION This circuit supplies electric power to the power steering solenoid valve. The power steering ECU assembly controls the output current to the power steering solenoid valve in accordanc ...

Other materials about Toyota 4Runner:

AV Signal Stoppage (Low Battery Voltage) (B158F)
DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the navigation receiver assembly dropping temporarily. DTC No. DTC Detection Condition Trouble Area ...

System Description
SYSTEM DESCRIPTION 1. SYSTEM DESCRIPTION HINT: The skid control ECU is built into the hydraulic brake booster. (a) ABS (Anti-lock Brake System) The ABS helps prevent the wheels from locking when the brakes are applied firmly or on a slippery surface. ( ...

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