DESCRIPTION
The radio and display receiver assembly*1 or navigation receiver assembly*2 receives a reverse signal from the park/neutral position switch*3 or the back-up light switch assembly*4.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
Result
Result |
Proceed to |
---|---|
w/o Navigation System |
A |
w/ Navigation System |
B |
B | ![]() |
GO TO STEP 8 |
|
2. |
INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY (REVERSE SIGNAL) |
(a) Disconnect the radio and display receiver assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
R31-2 (REV) - Body ground |
Ignition switch ON, shift lever in not R |
Below 1 V |
Ignition switch ON, shift lever in R |
11 to 14 V |
*a |
Rear view of wire harness connector (to Radio and Display Receiver Assembly) |
(c) Reconnect the radio and display receiver assembly connector.
OK | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
3. |
SYSTEM CHECK |
(a) Check the vehicle specifications.
Result
Result |
Proceed to |
---|---|
for Automatic Transmission |
A |
for Manual Transmission |
B |
B | ![]() |
GO TO STEP 6 |
|
4. |
INSPECT PARK/NEUTRAL POSITION SWITCH (IG SIGNAL) |
(a) Disconnect the park/neutral position switch connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
P1-2 (RB) - Body ground |
Ignition switch ON |
11 to 14 V |
*a |
Front view of wire harness connector (to Park/Neutral Position Switch) |
(c) Reconnect the park/neutral position switch connector.
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH) |
(a) Disconnect the R31 radio and display receiver assembly connector.
(b) Disconnect the P1 park/neutral position switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
R31-2 (REV) - P1-1 (RL) |
Always |
Below 1 Ω |
R31-2 (REV) - Body ground |
Always |
10 kΩ or higher |
Result |
Proceed to |
---|---|
NG |
A |
OK (for AC60F) |
B |
OK (for AC60E) |
C |
(d) Reconnect the radio and display receiver assembly connector.
(e) Reconnect the park/neutral position switch connector.
A | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
B | ![]() |
REPLACE PARK/NEUTRAL POSITION SWITCH |
C | ![]() |
REPLACE PARK/NEUTRAL POSITION SWITCH |
6. |
INSPECT BACK-UP LIGHT SWITCH ASSEMBLY (IG SIGNAL) |
(a) Disconnect the back-up light switch assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
B1-2 - Body ground |
Ignition switch ON |
11 to 14 V |
*A |
for 2GR-FKS |
*B |
for 2TR-FE |
*a |
Front view of wire harness connector (to Back-up Light Switch Assembly) |
(c) Reconnect the back-up light switch assembly connector.
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
7. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - BACK-UP LIGHT SWITCH ASSEMBLY) |
(a) Disconnect the R31 radio and display receiver assembly connector.
(b) Disconnect the B1 back-up light switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
R31-2 (REV) - B1-1 |
Always |
Below 1 Ω |
R31-2 (REV) - Body ground |
Always |
10 kΩ or higher |
Result |
Proceed to |
---|---|
NG |
A |
OK (for R156F) |
B |
OK (for RC62F) |
C |
(d) Reconnect the radio and display receiver assembly connector.
(e) Reconnect the back-up light switch assembly connector.
A | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
C | ![]() |
REPLACE BACK-UP LIGHT SWITCH ASSEMBLY |
8. |
INSPECT NAVIGATION RECEIVER ASSEMBLY (REVERSE SIGNAL) |
(a) Disconnect the navigation receiver assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
N25-2 (REV) - Body ground |
Ignition switch ON, shift lever in not R |
Below 1 V |
Ignition switch ON, shift lever in R |
11 to 14 V |
*a |
Rear view of wire harness connector (to Navigation Receiver Assembly) |
(c) Reconnect the navigation receiver assembly connector.
OK | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
9. |
SYSTEM CHECK |
(a) Check the vehicle specifications.
Result
Result |
Proceed to |
---|---|
for Automatic Transmission |
A |
for Manual Transmission |
B |
B | ![]() |
GO TO STEP 12 |
|
10. |
INSPECT PARK/NEUTRAL POSITION SWITCH (IG SIGNAL) |
(a) Disconnect the park/neutral position switch connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
P1-2 (RB) - Body ground |
Ignition switch ON |
11 to 14 V |
*a |
Front view of wire harness connector (to Park/Neutral Position Switch) |
(c) Reconnect the park/neutral position switch connector.
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
11. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRALPOSITION SWITCH) |
(a) Disconnect the N25 navigation receiver assembly connector.
(b) Disconnect the P1 park/neutral position switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N25-2 (REV) - P1-1 (RL) |
Always |
Below 1 Ω |
N25-2 (REV) - Body ground |
Always |
10 kΩ or higher |
Result |
Proceed to |
---|---|
NG |
A |
OK (for AC60F) |
B |
OK (for AC60E) |
C |
(d) Reconnect the navigation receiver assembly connector.
(e) Reconnect the park/neutral position switch connector.
A | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
B | ![]() |
REPLACE PARK/NEUTRAL POSITION SWITCH |
C | ![]() |
REPLACE PARK/NEUTRAL POSITION SWITCH |
12. |
INSPECT BACK-UP LIGHT SWITCH ASSEMBLY (IG SIGNAL) |
(a) Disconnect the back-up light switch assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
B1-2 - Body ground |
Ignition switch ON |
11 to 14 V |
*A |
for 2GR-FKS |
*B |
for 2TR-FE |
*a |
Front view of wire harness connector (to Back-up Light Switch Assembly) |
(c) Reconnect the back-up light switch assembly connector.
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
13. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BACK-UP LIGHT SWITCH ASSEMBLY) |
(a) Disconnect the N25 navigation receiver assembly connector.
(b) Disconnect the B1 back-up light switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N25-2 (REV) - B1-1 |
Always |
Below 1 Ω |
N25-2 (REV) - Body ground |
Always |
10 kΩ or higher |
Proceed to |
---|
OK |
NG |
(d) Reconnect the navigation receiver assembly connector.
(e) Reconnect the back-up light switch assembly connector.
OK | ![]() |
REPLACE BACK-UP LIGHT SWITCH ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Brake Switch "A" Circuit Open (P057113)
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
MIL
Note
P057113
Vehicle Condition:
Cruise control operating
Malfunction Status:
Stop light switch assembly circuit malfunction ...
Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable from the negative (-) battery terminal,
initialize the following systems after the cable is reconnected.
Click here
If the battery has been discharged and char ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
Click here
(a) Confirm problem s ...