Nissan Primera P11. Instruction — part 12
Wiring Diagram — CVT — MAIN
NCAT0031
YAT201
BATTERY
ENGINE
CONTROL
MODULE
RELAY
OFF
ON
STOP
LAMP
SWITCH
FUSE
BLOCK
(J/B)
OFF
ON
STOP
LAMP
SWITCH
: Detectable line for DTC
: Non-detectable line for DTC
: LHD models
: RHD models
Refer to EL-POWER.
FUSE
BLOCK
(J/B)
TCM
(TRANSMISSION
CONTROL
MODULE)
Refer to last page
(foldout page).
ECM
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Wiring Diagram — CVT — MAIN
AT-45
TCM TERMINALS AND REFERENCE VALUE
NCAT0031S01
Remarks: Specification data are reference values.
Terminal
No.
Wire color
Item
Condition
Judgement
standard
10
G/W
Power source
When turning ignition switch to
“ON”.
Battery voltage
When turning ignition switch to
“OFF”.
Approx. 0V
19
G/W
Power source
Same as No. 10
25
B
Ground
—
—
28
W/L
Power source
(Memory back-
up)
or
When turning ignition switch to
“OFF”.
Battery voltage
When turning ignition switch to
“ON”.
Battery voltage
48
B
Ground
—
—
DIAGNOSTIC PROCEDURE
NCAT0031S03
1
CHECK TCM POWER SOURCE
1. Turn ignition switch to “ON” position.
(Do not start engine.)
2. Check voltage between TCM terminals 10, 19, 28 and ground.
Voltage: Battery voltage
3. Turn ignition switch to “OFF” position.
4. Check voltage between TCM terminal 28 and ground.
Voltage: Battery voltage
SAT332J
OK or NG
OK
©
GO TO 2.
NG
©
Check the following items:
I
Harness for short or open between ignition switch and TCM terminals 10, 19 and 25
(Main harness)
I
Ignition switch and fuse
Refer to EL section (“POWER SUPPLY ROUTING”).
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Wiring Diagram — CVT — MAIN (Cont’d)
AT-46
2
CHECK TCM GROUND CIRCUIT
1. Turn ignition switch to “OFF” position.
2. Disconnect TCM harness connector.
3. Check continuity between terminals 25, 48 and ground.
Continuity should exist.
SAT333J
If OK, check harness for short to ground and short to power.
OK or NG
OK
©
INSPECTION END
NG
©
Repair open circuit or short to ground or short to power in harness or connectors.
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Wiring Diagram — CVT — MAIN (Cont’d)
AT-47
Description
NCAT0032
I
The PNP switch assembly includes a transmission range
switch.
I
The transmission range switch detects the selector lever posi-
tion and sends a signal to the TCM.
TCM TERMINALS AND REFERENCE VALUE
NCAT0032S01
Remarks: Specification data are reference values.
Terminal
No.
Wire color
Item
Condition
Judgement
standard
27
L/OR
PNP switch “L”
position
When setting selector lever to “L”
position.
Battery voltage
When setting selector lever to
other positions.
Approx. 0V
34
LG
PNP switch “D”
position
When setting selector lever to “D”
position.
Battery voltage
When setting selector lever to
other positions.
Approx. 0V
35
G/W
PNP switch “R”
position
When setting selector lever to “R”
position.
Battery voltage
When setting selector lever to
other positions.
Approx. 0V
36
G/R
PNP switch “N” or
“P” position
When setting selector lever to “N”
or “P” position.
Battery voltage
When setting selector lever to
other positions.
Approx. 0V
ON BOARD DIAGNOSIS LOGIC
NCAT0032S02
Diagnostic trouble code
Malfunction is detected when ...
Check items (Possible cause)
: PNP SW/CIRC
TCM does not receive the correct voltage
signal from the switch based on the gear
position.
I
Harness or connectors
(The PNP switch circuit is open or
shorted.)
I
PNP switch
: P0705
: MI Code No. 0705
DTC P0705 PARK/NEUTRAL POSITION (PNP) SWITCH
Description
AT-48
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