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Toyota Tacoma (2015-2018) Service Manual / Pre-collision / Pre-collision System / Fail-safe Chart

Toyota Tacoma (2015-2018) Service Manual: Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE FUNCTION

(a) When a malfunction occurs in the pre-collision system, a message will be displayed on the multi-information display and the pre-collision system will be disabled depending on the malfunction.

Warning Message

Cause

DTC No.

Conditions to Return to Normal

"Pre-Collision System Malfunction Visit Your Dealer"

Pre-collision system malfunction

C1A02

System returns to normal

C1A10

After system returns to normal, ignition switch is turned off and then ON

C1A11

After system returns to normal, ignition switch is turned off and then ON

C1A14

After system returns to normal, ignition switch is turned off and then ON

C1A46

After system returns to normal, ignition switch is turned off and then ON

C1A47

After system returns to normal, ignition switch is turned off and then ON

C1A4A

System returns to normal

C1A4B

System returns to normal

C1A50

System returns to normal

C1A63

System returns to normal

C1A69

After system returns to normal, ignition switch is turned off and then ON

C1AA0

After system returns to normal, ignition switch is turned off and then ON

C1AA8

After system returns to normal, ignition switch is turned off and then ON

C1AA9

After system returns to normal, ignition switch is turned off and then ON

C1AAE

System returns to normal

U0100

System returns to normal

U0125

System returns to normal

U0126

System returns to normal

U0129

System returns to normal

U0235

System returns to normal

U023A

System returns to normal

U1002

System returns to normal

"Pre-Collision System Unavailable"

Millimeter wave radar sensor assembly misaligned

Millimeter wave radar sensor assembly beam axis adjustment is completed and beam axis learning is completed

"Pre-Collision System Unavailable Clean Sensor"

Foreign matter attached to millimeter wave radar sensor assembly

Millimeter wave radar sensor assembly is cleaned

"Front Camera Unavailable"

Forward recognition camera temporarily malfunctioning

  • Abnormal forward recognition camera voltage
  • Forward recognition camera temperature outside of operational range
  • Forward recognition camera temperature returns to normal
  • Forward recognition camera voltage returns to normal

"Front Camera Unavailable Remove Debris On Windshield"

The forward recognition camera or windshield glass within the field of view of the forward recognition camera is dirty or fogged up

The forward recognition camera or windshield glass within the field of view of the forward recognition camera is dirty or fogged up is cleaned
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