ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COMBINATION METER ASSEMBLY
(a) Check speedometer operation
NOTICE:
(1) Warm up the engine.
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch ON.
(4) Turn the Techstream on.
(5) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Data List.
(6) Read the Data List according to the display on the Techstream.
Chassis > ABS/VSC/TRAC/EPB > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Vehicle Speed |
Maximum wheel speed sensor reading |
Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph) |
Vehicle stopped: 0 km/h (0 mph) |
When driving at constant speed: No large fluctuations |
Tester Display |
---|
Vehicle Speed |
Techstream Indication (km/h) |
Acceptable Range (km/h) |
---|---|
20 |
21.0 to 25.0 |
40 |
41.7 to 46.2 |
60 |
62.7 to 67.2 |
80 |
83.4 to 88.4 |
100 |
104.3 to 109.3 |
120 |
125.1 to 130.6 |
140 |
145.8 to 151.8 |
160 |
166.2 to 173.2 |
180 |
186.9 to 194.5 |
200 |
207.7 to 215.7 |
220 |
228.4 to 236.8 |
Techstream Indication (km/h) |
Acceptable Range (km/h) |
---|---|
20 |
18.5 to 22.5 |
40 |
38.7 to 43.2 |
60 |
59.2 to 63.7 |
80 |
79.3 to 84.3 |
100 |
99.8 to 104.8 |
120 |
120.3 to 125.3 |
140 |
140.7 to 145.7 |
160 |
161.2 to 166.2 |
180 |
181.6 to 186.6 |
200 |
202.1 to 207.1 |
220 |
222.6 to 227.6 |
Techstream Indication (MPH) |
Acceptable Range (MPH) |
---|---|
20 |
19.3 to 21.8 |
40 |
39.5 to 42.3 |
60 |
60 to 62.8 |
80 |
80.2 to 83.4 |
100 |
100.7 to 103.9 |
120 |
121.2 to 124.4 |
140 |
141.6 to 144.8 |
OK:
Speedometer reading is within the acceptable range at each vehicle speed.
(b) Inspect tachometer
(1) Warm up the engine.
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch ON.
(4) Turn the Techstream on.
(5) Enter the following menus: Powertrain / Engine and ECT / Data List.
(6) Read the Data List according to the display on the Techstream.
Powertrain > Engine and ECT > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Reference Value |
Diagnostic Note |
---|---|---|---|---|---|
Engine Speed |
Engine speed |
Min.: 0 rpm, Max.: 16383 rpm |
710 to 810 rpm: Idling with warm engine |
- |
When the crankshaft position sensor is malfunctioning, "Engine Speed" is approximately 0 rpm or varies greatly from the actual engine speed. |
Tester Display |
---|
Engine Speed |
Techstream Indication (rpm) |
Acceptable Range (rpm) Data in ( ) is for Reference |
---|---|
700 |
630 to 770 |
1000 |
(900 to 1100) |
2000 |
(1850 to 2150) |
3000 |
2800 to 3200 |
4000 |
(3800 to 4200) |
5000 |
4800 to 5200 |
6000 |
(5750 to 6250) |
7000 |
6700 to 7300 |
8000 |
(7700 to 8300) |
OK:
Tachometer reading is within the acceptable range at each engine speed.
(c) Check LED illumination (LED check)
(1) Check the illumination function of the warning or indicator lights listed below when turning the ignition switch ON.
OK:
Warning or Indicator Light |
Control ECU |
Specified Condition |
---|---|---|
Brake warning light |
Skid control ECU (brake actuator assembly) |
Warning or indicator light comes on for about 3 seconds after turning the ignition switch to ON. |
VSC OFF indicator light |
Skid control ECU (brake actuator assembly) |
|
Slip indicator light |
Skid control ECU (brake actuator assembly) |
|
ABS warning light |
Skid control ECU (brake actuator assembly) |
|
Tire pressure warning light |
Tire pressure warning ECU and receiver |
|
EPB indicator light |
Skid control ECU (brake actuator assembly) |
|
EPB warning light |
Skid control ECU (brake actuator assembly) |
|
AHB indicator light*1 |
Main body ECU (Multiplex network body ECU) |
|
BSM indicator light*2 |
Blind spot monitor sensor LH |
|
RCTA indicator light*2 |
Blind spot monitor sensor LH |
|
SRS warning light |
Airbag sensor assembly |
Warning light comes on for about 6 seconds after turning the ignition switch to ON. |
Charge warning light |
ECM |
Warning light comes on when the ignition switch is turned ON. |
MIL (Check engine warning light) |
ECM |
|
EPS warning light |
Power steering ECU assembly |
Toyota CH-R Service Manual > Occupant Classification System: Rear Occupant Classification Sensor LH Circuit Malfunction (B1782)
DESCRIPTION
The rear occupant classification sensor LH circuit consists of the occupant detection
ECU and rear in weight detection sensor sub-assembly.
DTC B1782 is stored when a malfunction is detected in the rear in weight detection
sensor sub-assembly circuit.
DTC No.
...
Toyota CH-R Service Manual > Rear Shock Absorber: Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR SHOCK ABSORBER ASSEMBLY
(a) Compress and extend the rear shock absorber assembly rod 4 or more times.
Standard:
When compressed and extended at a constant speed, the stroke of the shock absorber
rod is smooth with no abnormal resistance or sounds. When ex ...