ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SPEEDOMETER
(a) Check the operation.
(1) Using a speedometer tester (calibrated chassis dynamometer), check the speedometer indication according to the table below.
Reference:
Chassis Dynamometer Indication (km/h) |
Acceptable Range (km/h) Data in ( ) is for reference |
---|---|
20 |
(17.5 to 21.5) |
40 |
38.0 to 42.0 |
60 |
58.0 to 63.0 |
80 |
78.0 to 84.0 |
100 |
98.5 to 104.5 |
120 |
119.0 to 125.0 |
140 |
139.0 to 146.0 |
160 |
159.0 to 167.0 |
180 |
179.0 to 188.0 |
200 |
199.0 to 209.0 |
NOTICE:
Tire wear as well as over or under inflation will cause errors.
(2) Check the deviation of the speedometer indication from the acceptable range.
Reference:
Less than 0.5 km/h (0.3 mph)
HINT:
If the indication is not as specified, go to Problem Symptoms Table (See page ).
2. INSPECT TACHOMETER
(a) Connect the Techstream, and start the engine.
(b) Compare the test results with the tachometer indications.
Techstream Indication (rpm) |
Acceptable Range 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 |
HINT:
If the indication is not as specified, go to Problem Symptoms Table (See page ).
Lost Communication with ECM / PCM "A" (U0100,U0129)
DESCRIPTION
The power steering ECU receives signals from the ECM and the brake actuator assembly
(skid control ECU) via the CAN communication system.
DTC No.
DTC Detection Condition
Trouble Area
U0100
...
Inspection
INSPECTION
PROCEDURE
1. INSPECT DRIVE MONITOR SWITCH
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified Condition
3 (E) - ...
Fail-safe Chart
FAIL-SAFE CHART
If any of the following DTCs are stored, the ECM enters fail-safe mode to allow
the vehicle to be driven temporarily or stops fuel injection.
DTC Code
Component
Fail-Safe Operation
Fail-Safe Deact ...