SYSTEM/ACTUATOR TESTS
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n An “instructional” screen displays. Prepare the vehicle for test as
directed:
- Turn the ignition on. DO NOT start the engine.
- Place the transmission in PARK.
2. Choose Continue to proceed.
n The Control EGR Step Position / System screen displays.
3. Choose Decrease to decrease the EGR target position. Choose
Increase to increase the EGR target position.
n The display refreshes to show the
results. Repeat as desired.
4. Press ENTER to return to the PCM
Actuator Test and Special Function
Menu.
The Inspection Mode function is used to
check exhaust gases by engine intermittent
prohibition or to allow use of a chassis
dynamometer by cutting Traction Control
(TRC).
1. Select Inspection Mode in the PCM Actuator Test and Special
Function Menu, then press ENTER .
n An “instructional” screen displays. Prepare the vehicle for test as
directed:
- Erase all DTCs from the vehicle’s computer
- Turn the ignition on. DO NOT start the engine.
- Verify the Ready Light is OFF.
2. Choose Next to continue.
n The Select Inspection Mode screen displays.
3. Select the desired inspection mode; 2WD for cutting TRC, 2WD for
measuring Exhaust Gas, 4WD for cutting TRC or 4WD for
measuring Exhaust Gas.
n A “confirmation” screen displays.
4. Choose Exit to return to the PCM
Actuator Test and Special Function
Menu.
5. Turn the ignition off to exit the inspection
mode.
Cranking Request
The Cranking Request function lets you toggle the ECU mode from
“normal” to “compression test” mode for performing a compression test
or other maintenance functions.
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