ROAD TEST
1. PROBLEM SYMPTOM CONFIRMATION
(a) Inspect the SET function.
*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.
*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.
*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.
*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.
*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.
Intake System
Parts Location
PARTS LOCATION
ILLUSTRATION
System Diagram
SYSTEM DIAGRAM
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INTAKE SYSTEM
HINT:
Perform "Inspection After Repair" after repairing vacuum leaks in the ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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2.
CUSTOMER PROBLEM ANALYSIS
...
Open in Occupant Classification ECU Battery Positive Line (B1794)
DESCRIPTION
This circuit consists of the occupant classification ECU and power source circuit
(battery, fuse and wire harness).
DTC B1794 is recorded when a malfunction is detected in the occupant classification
ECU or power source circuit.
HINT:
If DT ...