DESCRIPTION
This circuit sends the park/neutral position switch assembly signals to the clearance warning ECU assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY |
(a) Disconnect the B42 park/neutral position switch assembly connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 (RL) - 2 (RB) |
Shift lever in R |
Below 1 Ω |
Shift lever not in R |
10 kΩ or higher |
|
2 (RB) - 6 (PL) |
Shift lever in P |
Below 1 Ω |
Shift lever not in P |
10 kΩ or higher |
*a |
Component without harness connected (Park/Neutral Position Switch Assembly) |
Result |
Proceed to |
---|---|
OK |
A |
NG (for A750F) |
B |
NG (for A750E) |
C |
B | ![]() |
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY |
C | ![]() |
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY |
|
2. |
CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - BATTERY) |
(a) Disconnect the B42 park/neutral position switch assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
B42-2 (RB) - Body ground |
Ignition switch ON |
11 to 14 V |
*a |
Front view of wire harness connector (to Park/Neutral Position Switch Assembly) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY) |
(a) Disconnect the F95 clearance warning ECU assembly connector.
(b) Disconnect the B42 park/neutral position switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F95-7 (PL) - B42-6 (PL) |
Always |
Below 1 Ω |
F95-23 (RL) - B42-1 (RL) |
Always |
Below 1 Ω |
F95-7 (PL) - Body ground |
Always |
10 kΩ or higher |
F95-23 (RL) - 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 |
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR NO. 2 SEAT ASSEMBLY
(a) Remove the rear No. 2 seat assembly (See page
).
2. REMOVE REAR NO. 1 FLOOR STEP COVER (w/ Rear No. 2 Seat)
3. REMOVE QUARTER SCUFF PLATE LH (w/ Rear No. 2 Seat)
4. REMOVE REAR DOOR SCUFF P ...
System Description
SYSTEM DESCRIPTION
1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION
(a) The power door lock system locks/unlocks all the doors.
The driver and front passenger side door control switches send lock/unlock request
signals to the main body ECU (multiplex network ...