DESCRIPTION
The vehicle speed signal consists of pulses sent to the side auto step controller ECU assembly from the main body ECU (multiplex network body ECU).
WIRING DIAGRAM
PROCEDURE
1. |
INSPECT MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
(a) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-11 (SP1+) - Body ground |
Vehicle speed at lower than 8 km/h (5 mph) |
11 to 14 V |
Vehicle speed at 8 km/h (5 mph) or more |
Below 1 V |
*a |
Component with harness connected (Side Auto Step Controller ECU Assembly) |
Result |
Proceed to |
---|---|
NG |
A |
OK |
B |
B | ![]() |
REPLACE SIDE AUTO STEP CONTROLLER ECU ASSEMBLY |
|
2. |
CHECK HARNESS AND CONNECTOR (SIDE AUTO STEP ECU - MAIN BODY ECU) |
(a) Disconnect the A42 side auto step controller ECU assembly connector.
(b) Disconnect the F9 main body ECU (multiplex network body ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open):
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-11 (SP1+) - F9-15 (SPD) |
Always |
Below 1 Ω |
Standard Resistance (Check for Short):
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-11 (SP1+) - Body ground |
Always |
10 kΩ or higher |
OK | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Rear No. 2 Seat Inner Belt Assembly
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
A bolt without a torque specification is shown in the standard bolt chart (See
page ).
PROCEDURE
1. INSTALL REAR NO. 2 SEAT INNER BELT SUB-ASSEMBLY
(a ...
Manual Up / Down Function does not Operate on Back Door Only
DESCRIPTION
If the back door power window does not operate, the retract switch in the rear
wiper motor, the back door power window regulator motor or the wire harness may
be abnormal.
WIRING DIAGRAM
PROCEDURE
1.
SYSTEM CHECK
...