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 |
Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 1 CONSOLE BOX MOUNTING BRACKET
(a) Install the console box mounting bracket with the 2 screws.
2. INSTALL SHIFT LEVER ASSEMBLY
(a) Install the transmission floor shift with the 4 bolts tighten the bolt in
the orde ...
Rear Power Window RH does not Operate with Rear Power Window Switch RH
DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction
in the rear power window regulator switch, rear power window regulator motor,
harness or connector.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE ...