Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM

DTC Code

Detection Item

4LO Indicator and 4HI Indicator

See page

P0560

System Voltage

Not illuminated

P17A0

Automatic Disconnecting Differential Motor Control Circuit Open

Rapidly blinking

P17A1

Automatic Disconnecting Differential Motor Control Circuit Low

Rapidly blinking

P17A2

Automatic Disconnecting Differential Motor Control Circuit High

Rapidly blinking

P17A4

Automatic Disconnecting Differential Motor Limit Switch Circuit

Rapidly blinking

P17A5

Transfer Synchronization Actuator Circuit Open

Rapidly blinking

P17A6

Transfer Synchronization Actuator Circuit Low

Rapidly blinking

P17A7

Transfer Synchronization Actuator Circuit High

Rapidly blinking

P17A8

Transfer Shift Motor Control Circuit Circuit Open

Rapidly blinking

P17A9

Transfer Shift Motor Control Circuit Low

Rapidly blinking

P17AA

Transfer Shift Motor Control Circuit High

Rapidly blinking

P17AB

Transfer Shift Motor Position Circuit

Rapidly blinking

P17AC

Transfer Shift Motor Limit Switch Circuit

Rapidly blinking

P2772

Four Wheel Drive (4WD) Low Switch Circuit Range / Performance

Rapidly blinking

P279E

Four Wheel Drive (4WD) Range Signal Circuit Range / Performance

Rapidly blinking

U0100

Lost Communication with ECM / PCM "A"

Rapidly blinking

U0122

Lost Communication with Vehicle Dynamics Control Module

Rapidly blinking

U0416

Invalid Data Received from Vehicle Dynamics Control Module

Rapidly blinking

  • Rapidly blinking: Blinks at 0.25 second intervals (0.25 seconds on and 0.25 seconds off)
    Diagnosis System

    Dtc Check / Clear

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