Nissan Primera P11. Instruction — part 26
Description
NCAT0239
The TCM consists of a microcomputer and connectors for signal
input and output and for power supply. The unit controls the CVT.
ON BOARD DIAGNOSIS LOGIC
NCAT0239S01
Diagnostic trouble code
Malfunction is detected when ...
Check item (Possible cause)
: CONTROL UNIT (RAM)
: CONTROL UNIT (ROM)
TCM memory (RAM) or (ROM) is mal-
functioning.
TCM
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION
PROCEDURE
NCAT0239S02
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE-
DURE” has been previously conducted, always turn ignition
switch “OFF” and wait at least 5 seconds before conducting
the next test.
With CONSULT-II
1)
Turn ignition switch “ON” and select “DATA MONITOR” mode
for CVT with CONSULT-II.
2)
Start engine.
3)
Run engine for at least 2 seconds at idle speed.
SAT574J
SAT651J
SAT971J
CONTROL UNIT (RAM), CONTROL UNIT (ROM)
Description
AT-101
Diagnostic Procedure
=NCAT0240
1
CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON” and select “SELF DIAG RESULTS” mode for CVT with CONSULT-II.
2. Touch “ERASE”.
PERFORM DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE.
See previous page.
Is the “CONTROL UNIT (RAM) or CONTROL UNIT (ROM)” displayed again?
Yes
©
Replace TCM.
No
©
INSPECTION END
CONTROL UNIT (RAM), CONTROL UNIT (ROM)
Diagnostic Procedure
AT-102
Description
NCAT0241
The TCM consists of a microcomputer and connectors for signal
input and output and for power supply. The unit controls the CVT.
ON BOARD DIAGNOSIS LOGIC
NCAT0241S01
Diagnostic trouble code
Malfunction is detected when ...
Check item (Possible cause)
: CONT UNIT (EEPROM)
TCM memory (EEPROM) is malfunction-
ing.
TCM
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION
PROCEDURE
NCAT0241S02
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE-
DURE” has been previously conducted, always turn ignition
switch “OFF” and wait at least 5 seconds before conducting
the next test.
With CONSULT-II
1)
Turn ignition switch “ON” and select “DATA MONITOR” mode
for CVT with CONSULT-II.
2)
Start engine.
3)
Run engine for at least 2 seconds at idle speed.
SAT574J
SAT651J
SAT971J
CONTROL UNIT (EEPROM)
Description
AT-103
Diagnostic Procedure
=NCAT0242
1
CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON” and select “SELF DIAG RESULTS” mode for CVT with CONSULT-II.
2. Move selector lever to “R” position.
3. Depress accelerator pedal (Full throttle position).
4. Touch “ERASE”.
5. Turn ignition switch “OFF” position for 10 seconds.
PERFORM DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE.
See previous page.
Is the “CONT UNIT (EEPROM)” displayed again?
Yes
©
Replace TCM.
No
©
INSPECTION END
CONTROL UNIT (EEPROM)
Diagnostic Procedure
AT-104
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