Nissan Juke Service and Repair Manual : P0638 electric throttle control actuator function
DTC Logic
DTC DETECTION LOGIC
NOTE
:
If DTC P0638 is displayed with DTC P0120 or P2100, first perform trouble
diagnosis for DTC P0120 or P2100.
Refer to EC-909, "DTC Logic" (P0120), EC-997, "DTC Logic" (P2100).
Diagnosis Procedure
1.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Perform EC-910, "Component Inspection" (P0120), EC-998, "Component Inspection" (P2100).
Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace electric throttle control actuator.
2. Perform EC-973, "Special Repair Requirement".
>> INSPECTION END
3.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> INSPECTION END
Special Repair Requirement
1.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
Refer to EC-882, "Work Procedure".
>> END
P062B ECM
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.INSPECTION START
1. Turn ignition switch ON.
2. Erase DTC.
3. Turn ignition switch OFF and wait for 20 seconds.
4. Turn ignition switch ON ...
P0641 sensor power supply
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit
Ins ...
Other materials:
P0117, P0118 ECT SENSOR
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn
ignition switch OFF and wait at
least 10 seconds before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
...
Excessive operation frequency
Description
ESP function, TCS function, ABS function, EBD function and brake limited slip
differential (BLSD) function
operates in excessive operation frequency.
Diagnosis Procedure
1.CHECK BRAKING FORCE
Check brake force using a brake tester.
Is the inspection result normal?
YES >> ...
Consult-III/GST checking system
Description
• When CONSULT-III/GST is connected with a data link connector
(A) equipped on the vehicle side, it will communicate with the control
unit equipped in the vehicle and then enable various kinds of
diagnostic tests.
1 : Instrument lower panel RH
• Refer to CONSULT-III Software Opera ...