DESCRIPTION
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
PERFORM ACTIVE TEST USING TECHSTREAM (SECURITY INDICATOR LIGHT) |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Smart Key / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Smart Key
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
---|---|---|---|
Immobiliser Indicator |
Security indicator light |
OFF/ON |
- |
OK:
The security indicator light operates normally.
NG | ![]() |
GO TO STEP 3 |
|
2. |
CHECK SECURITY INDICATOR LIGHT OPERATION |
(a) When the immobiliser is set, check that the security indicator light blinks.*1
OK:
The security indicator light blinks normally.
(b) When the theft deterrent system is in the arming preparation state, check
that the security indicator light on (See page
).*2
OK:
The security indicator light is on normally.
Result
Result |
Proceed to |
---|---|
*1 is NG (*2 is OK) |
A |
*2 is NG (*1 is OK) |
B |
A | ![]() |
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
B | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
3. |
CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) |
(a) Disconnect the A33 security indicator light (air conditioning control assembly) connector.
(b) Disconnect the C29 certification ECU (smart key ECU assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A33-6 (LP) - C29-19 (IND)*1 |
Always |
Below 1 Ω |
A33-6 (LP) or C29-19 (IND) - Body ground*1 |
Always |
10 kΩ or higher |
A33-1 (GND) - Body ground*1 |
Always |
Below 1 Ω |
A33-12 (LP) - C29-19 (IND)*2 |
Always |
Below 1 Ω |
A33-12 (LP) or C29-19 (IND) - Body ground*2 |
Always |
10 kΩ or higher |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
(a) Reconnect the C29 certification ECU (smart key ECU assembly) connector.
(b) Measure the voltage and check the pulse according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A33-6 (LP) - A33-1 (GND)*1 |
Engine switch off → engine switch on (IG) |
Pulse generation → Below 2 V |
A33-12 (LP) - A33-1 (GND)*2 |
Engine switch off → engine switch on (IG) |
Pulse generation → Below 2 V |
Result |
Proceed to |
---|---|
OK (for Automatic Air Conditioning System) |
A |
OK (for Manual Air Conditioning System) |
B |
NG |
C |
A | ![]() |
REPLACE SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) |
B | ![]() |
REPLACE SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) |
C | ![]() |
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
Installation
INSTALLATION
PROCEDURE
1. INSTALL FRONT NO. 2 SPEAKER ASSEMBLY RH
(a) Connect the connector.
(b) Install the front No. 2 speaker assembly RH with the 2 bolts.
Torque:
8.4 N·m {86 kgf·cm, 74 in·lbf}
NOTICE:
Do not touch the cone part of the front No. 2 speaker assembly RH.
...
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 parts. This non-intrusive
inspection can be very useful because intermittent conditions or signals ...
Removal
REMOVAL
PROCEDURE
1. DRAIN DIFFERENTIAL OIL
2. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 2WD)
3. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD)
4. REMOVE REAR DRIVE PINION NUT
(a) Using SST and a hammer, unstake the nut.
SST: 09930-00010
(b) for BD20:
...