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
|
|
|
|
"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 |
|
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Pre-collision System
DTC No.
Detection Item
Link
C1A02
Vehicle Information Not Obtained
...
Lost Communication With Image Processing Module "A" (U023A)
DESCRIPTION
The millimeter wave radar sensor assembly communicates with the forward recognition
camera via CAN communication. If there is a communication error with the forward
recognition camera ...
Other materials:
Installation
INSTALLATION
PROCEDURE
1. INSTALL CLUTCH DISC ASSEMBLY
(a) Insert SST into the clutch disc assembly, and then install SST and the clutch
disc assembly together to the flywheel sub-assembly.
Text in Illustration
Flywheel Sub-assembly Side
SST: 09301-00220
NOTICE ...
How To Proceed With Troubleshooting
HOW TO PROCEED WITH TROUBLESHOOTING
1. OPERATION FLOW
HINT:
Perform troubleshooting in accordance with the procedures below. The following
is an outline of basic troubleshooting procedures. Confirm the troubleshooting procedures
for the circuit you are working on before beginning troubleshoot ...
Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
DESCRIPTION
This DTC is stored when items controlled by the main body ECU cannot be customized
via the navigation system vehicle customization screen.
HINT:
The main body ECU controls the items for the following systems that are customizable
via the navigation receiver assembly screen:
...
