MECHANICAL SYSTEM TESTS
SHIFT TIME LAG TEST
NOTICE:
HINT:
When the shift lever is moved while the engine is idling, there will be a certain time lapse or lag before the shock can be felt. This is used for checking the condition of the clutches and brakes.
(a) Connect the Techstream to the DLC3.
(b) Start the engine.
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine and ECT / Data List.
Powertrain > Engine and ECT > Data List
Tester Display |
---|
A/T Oil Temperature 1 |
(e) Drive the vehicle until the CVT fluid temperature has reached 50 to 100°C (122 to 212°F).
(f) Allow the engine to idle with the air conditioning off.
(g) Apply the parking brake and keep the brake pedal depressed firmly.
(h) Check the D position time lag.
(1) Move the shift lever to N and wait for 1 minute.
(2) Move the shift lever to D and measure the time until the shock is felt.
(3) Repeat the 2 steps above 3 times, and calculate the average time of the 3 tests.
Standard Value:
D position time lag is less than 1.5 seconds.
(i) Check the R position time lag.
(1) Move the shift lever to N and wait for 1 minute.
(2) Move the shift lever to R and measure the time until the shock is felt.
(3) Repeat the 2 steps above 3 times, and calculate the average time of the 3 tests.
Standard Value:
R position time lag is less than 1.5 seconds.
CAUTION:
NOTICE:
STALL SPEED TEST
HINT:
This test is to check the overall performance of the engine.
(a) Connect the Techstream to the DLC3.
(b) Start the engine.
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine and ECT / Data List.
Powertrain > Engine and ECT > Data List
Tester Display |
---|
A/T Oil Temperature 1 |
(e) Drive the vehicle until the CVT fluid temperature has reached 50 to 100°C (122 to 212°F).
(f) Allow the engine to idle with the air conditioning off.
(g) Chock all 4 wheels.
(h) Enter the following menus: Powertrain / Engine and ECT / Active Test / Connect the TC and TE1.
Powertrain > Engine and ECT > Active Test
Tester Display |
---|
Connect the TC and TE1 |
(i) Apply the parking brake and keep the brake pedal firmly depressed with your left foot.
HINT:
When the electric parking brake switch assembly is pulled to the lock side 2 times (2 lock operations), the maximum amount of braking force is applied.
(j) Move the shift lever to D.
(k) Depress the accelerator pedal all the way down with your right foot.
(l) Read the engine speed (stall speed) and release the accelerator pedal immediately.
Stall Speed:
2200 +/- 300 rpm
Toyota CH-R Service Manual > Lin Communication System: Driver Side Door ECU Communication Stop (B2321)
DESCRIPTION
This DTC is stored when LIN communication between the power window regulator
motor assembly (for driver door) and main body ECU (multiplex network body ECU)
stops for 10 seconds or more.
DTC No.
Detection Item
DTC Detection Condition
Trou ...
Toyota CH-R Service Manual > Steering Lock System: Steering Lock does not Lock
DESCRIPTION
The steering lock actuator or upper bracket assembly activates the steering lock
motor and moves the lock bar into the steering column to lock the steering.
When the steering lock is operating, the steering may not lock when the lock
bar is not aligned with the lock hole of the ste ...