CHECK FOR INTERMITTENT PROBLEMS
CHECK FOR INTERMITTENT PROBLEMS
HINT:
A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected using the Data List function of the Techstream.
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Follow the directions on the Techstream to display the Data List and select areas where momentary interruption should be monitored.
HINT:
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
EFI Communication Open |
EFI communication open detection |
Error or Normal |
Error: Momentary interruption Normal: Normal |
- |
Yaw Rate Open |
Yaw rate sensor open detection |
Error or Normal |
Error: Momentary interruption Normal: Normal |
- |
Deceleration Open |
Acceleration sensor open detection |
Error or Normal |
Error: Momentary interruption Normal: Normal |
- |
Steering Open |
Steering angle sensor open detection |
Error or Normal |
Error: Momentary interruption Normal: Normal |
- |
IG Voltage Value Decreased |
+BS voltage value decrease detection |
Error or Normal |
Error: Voltage low Normal: Normal |
- |
IG Voltage Value Increased |
+BS voltage value increase detection |
Error or Normal |
Error: Voltage high Normal: Normal |
- |
(f) While observing the screen, gently jiggle the connector or wire harness between the ECU and sensors, or between ECUs.
OK:
Normal is displayed.
HINT:
If the display changes, this indicates that there has been a momentary interruption (open circuit) in the connector and/or wire harness. In this case, repair or replace the connectors and/or wire harnesses as one of them is faulty.
Toyota CH-R Owners Manual > Instrument cluster: Gauges and meters
The units used on the speedometer may differ depending on the target region.
Tachometer
Displays the engine speed in revolutions per minute.
Multi-information display
Presents the driver with a variety of driving-related data.
Displays warning messages in case of a malfunction.
S ...
Toyota CH-R Owners Manual > Operating the lights and wipers: Rear window wiper and washer
Operating instructions
Turning the
switch
turns on the rear window wiper and washer as follows:
OFF *1 or
*2
Off
INT *1 or
*2
Intermittent window wiper operation
ON *1 or
*2
Normal window wiper operation
*1: For U.S.A.
*2: For Canada
Washer/wiper dual operation ...