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Nissan Altima L32. Manual - part 1457
TM-172
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)
P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)
Description
INFOID:0000000004201740
When the power supply to the TCM is cut OFF, for example because the battery is removed, and the self-diag-
nosis memory function stops, malfunction is detected.
NOTE:
Since “P1701 TCM-POWER SUPPLY” will be indicated when replacing TCM, perform diagnosis after erasing
“SELF-DIAG RESULTS”
DTC Logic
INFOID:0000000004201741
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.
CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Wait for at least 2 consecutive seconds.
3. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.
Is “P1701 TCM-POWER SUPPLY” detected?
YES
>> Go to
NO
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000004201742
1.
CHECK TCM POWER SOURCE
1. Turn ignition switch OFF.
2. Disconnect TCM harness connector.
3. Turn ignition switch ON.
4. Check voltage between TCM harness connector F16 terminal
46, 48, 45, 47 and 5, 42.
DTC
Item
(CONSULT-III screen term)
Malfunction is detected when...
Possible cause
P1701
TCM-POWER SUPPLY
• When the power supply to the TCM is cut
OFF, for example because the battery is
removed, and the self-diagnosis memory
function stops.
• This is not a malfunction message (When-
ever shutting OFF a power supply to the
TCM, this message appears on the
screen).
Harness or connectors
(Battery or ignition switch and TCM circuit is
open or shorted.)
AWDIA0140ZZ