DESCRIPTION
The clearance warning ECU receives a reverse signal from the park/neutral position switch*1 or back-up light switch*2.
*1: for CVT
*2: for Manual Transaxle
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK CLEARANCE WARNING ECU (REVERSE SIGNAL)
*1 | Front view of wire harness connector (to Clearance Warning ECU) |
Disconnect the D65 ECU connector.
Measure the voltage according to the value(s) in the table below.
Standard Voltage | |||||||||
---|---|---|---|---|---|---|---|---|---|
|
Result | Proceed to |
---|---|
OK | A |
NG (for CVT) | B |
NG (for Manual Transaxle) | C |
B |
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - PARK/NEUTRAL POSITION SWITCH) Click here |
C |
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - BACK-UP LIGHT SWITCH) Click here |
A |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - PARK/NEUTRAL POSITION SWITCH)
*1 | Front view of wire harness connector (to Clearance Warning ECU) |
*2 | Front view of wire harness connector (to Park/Neutral Position Switch) |
Disconnect the D65 ECU connector.
Disconnect the B14 switch connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||
---|---|---|---|---|---|---|---|---|---|
|
Result | Proceed to |
---|---|
OK (for K111) | A |
OK (for K311) | B |
NG | C |
B |
REPLACE PARK/NEUTRAL POSITION SWITCH Click here |
C |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
A |
REPLACE PARK/NEUTRAL POSITION SWITCH Click here
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - BACK-UP LIGHT SWITCH)
*1 | Front view of wire harness connector (to Clearance Warning ECU) |
*2 | Front view of wire harness connector (to Back-up Light Switch) |
Disconnect the D65 ECU connector.
Disconnect the B5 switch connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||
---|---|---|---|---|---|---|---|---|---|
|
Result | Proceed to |
---|---|
OK (for EC60) | A |
OK (for EB60) | B |
NG | C |
B |
REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here |
C |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
A |
REPLACE BACK-UP LIGHT SWITCH ASSEMBLY Click here