ROAD TEST
1. PROBLEM SYMPTOM CONFIRMATION
(a) Inspect the SET function.
Text in Illustration
|
*1 |
ON/OFF |
|
*2 |
- SET |
(1) Turn the cruise control main switch on.
(2) Drive at the required speed of between 40 km/h (25 mph) and 200 km/h (125 mph).
(3) Push the cruise control main switch to - SET.
(4) Check that the SET indicator light illuminates at this time.
(5) After releasing the switch, check that the vehicle cruises at the set speed.
(b) Inspect the + function.
Text in Illustration
|
*1 |
ON/OFF |
|
*2 |
- SET |
|
*3 |
+ RES |
(1) Turn the cruise control main switch on.
(2) Drive at the required speed of between 40 km/h (25 mph) and 200 km/h (125 mph).
(3) Push the cruise control main switch to - SET.
(4) Check that vehicle speed increases while the cruise control main switch is pushed to + RES, and that the vehicle cruises at the newly set speed when the switch is released.
(5) Push the cruise control main switch to + RES and then release it immediately. Check that vehicle speed increases by approximately 1.6 km/h (1.0 mph) (tap-up control).
(c) Inspect the - function.
Text in Illustration
|
*1 |
ON/OFF |
|
*2 |
- SET |
(1) Turn the cruise control main switch on.
(2) Drive at the required speed of between 40 km/h (25 mph) and 200 km/h (125 mph).
(3) Push the cruise control main switch to - SET.
(4) Check that vehicle speed decreases while the cruise control main switch is pushed to - SET, and the vehicle cruises at the newly set speed when the switch is released.
(5) Push the cruise control main switch to - SET, and then release it immediately. Check that vehicle speed decreases by approximately 1.6 km/h (1.0 mph) (tap-down control).
(d) Inspect the CANCEL function.
Text in Illustration
|
*1 |
ON/OFF |
|
*2 |
- SET |
|
*3 |
CANCEL |
(1) Turn the cruise control main switch on.
(2) Drive at the required speed of between 40 km/h (25 mph) and 200 km/h (125 mph).
(3) Push the cruise control main switch to - SET.
(4) When performing any one of the following, check that the cruise control system is canceled and that the normal driving mode returns.
(e) Inspect the RES function.
Text in Illustration
|
*1 |
ON/OFF |
|
*2 |
- SET |
|
*3 |
+ RES |
(1) Turn the cruise control main switch on.
(2) Drive at the required speed of between 40 km/h (25 mph) and 200 km/h (125 mph).
(3) Push the cruise control main switch to - SET.
(4) Cancel cruise control operation by performing any of the above operations (other than turning the main switch off).
(5) After pushing the cruise control main switch to + RES at a speed of more than 40 km/h (25 mph), check that the vehicle resumes the speed set prior to the cancellation.
How To Proceed With Troubleshooting
Problem Symptoms TableTerminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the 2A and 2F main body ECU (driver side junction block assembly)
connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
be ...
Pressure Control Solenoid "B" Electrical (Shift Solenoid Valve SL2) (P0778)
DESCRIPTION
Changing from 1st to 6th is performed by the TCM turning shift solenoid valves
SL1, SL2, SL3, SL4 and SL on and off. If an open or short circuit occurs in any
of the shift solenoid valves, the TCM controls the remaining normal shift solenoid
...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed
for that code. For details of the code, refer to "See page" in the DTC chart.
Inspect the fuses and relays before troub ...