DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The certification ECU (smart key ECU assembly) and ECM control the vehicle engine immobiliser system functions. Engine immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).
In some cases, a malfunction may be occurring in the engine immobiliser system even though the security indicator light is not illuminated.
When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
2. CHECK DLC3
(a) Check the DLC3 (See page ).
3. INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
4. START FUNCTION PROBLEM SYMPTOMS
Symptom |
Suspected Area |
Component Malfunction |
Possible Output DTCs |
Related Data List Item |
---|---|---|---|---|
Engine cannot be started*1 |
Certification ECU (smart key ECU assembly) |
Open or short circuit inside ECU |
|
|
ECM |
Open or short circuit inside ECU |
|
EFI Code Receive |
|
SFI system |
ECM incompatible with installed engine immobiliser system |
B279C |
|
|
Power source mode cannot be changed*1 |
Engine switch |
Open or short circuit inside switch |
B278A |
|
Certification ECU (smart key ECU assembly) |
Open or short circuit inside ECU |
|
|
|
Steering lock lock/unlock not possible*2 |
Steering lock ECU (steering lock actuator or upper bracket) |
|
|
|
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...
Tonneau Cover Assembly
Removal
REMOVAL
PROCEDURE
1. REMOVE TOP COVER SUB-ASSEMBLY
(a) Open the cover.
(b) Remove the bolt and top cover sub-assembly.
2. REMOVE REAR BODY SIDE PANEL PROTECTOR
Click here
Installation
INSTALLATION
PROCEDURE
1. INSTALL REAR ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
When installing a roof drip side moulding clip, heat the vehicle body
and clip using a heat light.
When installing the moulding, ...