Nissan Altima (L32) 2007-2012 Service Manual: P0705 park/neutral position switch
Description
• The PNP switch is included in the control valve assembly.
• The PNP switch includes 4 transmission position switches.
• TCM judges the selector lever position by the PNP switch signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION: Always drive vehicle at a safe speed.
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
1. Turn ignition switch ON.
2. Select “DATA MONITOR”.
3. Start engine.
4. Drive vehicle and maintain the following conditions for at least 2 consecutive seconds.
Follow the procedure “With CONSULT-III”.
Is “P0705 PNP SW/CIRC” detected? YES >> Go to TM-129, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
Diagnosis Procedure
1.CHECK CVT POSITION
1. Disconnect CVT unit harness connector.
2. Remove control cable from manual lever. Refer to TM-256, "Exploded View".
3. Check PNP switch. Refer to TM-130, "Component Inspection".
Is the inspection result normal? YES >> Adjust CVT position. Refer to TM-253, "Inspection and Adjustment".
NO >> GO TO 2.
2. CHECK HARNESS BETWEEN TCM AND PNP SWITCH (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM harness connector.
3. Check continuity between TCM harness connector F16 (A) terminal 1, 2, 3, 4, 11 and CVT unit harness connector F46 (B) terminal 5, 14, 15, 18, 4.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace damaged parts.
3. CHECK HARNESS BETWEEN TCM AND PNP SWITCH (PART 2)
Check continuity between TCM harness connector F16 terminal 1, 2, 3, 4, 11 and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace damaged parts.
4.DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal? YES >> Replace the TCM. Refer to TM-254, "Exploded View".
NO >> Repair or replace damaged parts.
Component Inspection
1.CHECK PNP SWITCH
Check the continuity of the PNP switch by changing selector lever to various positions and checking continuity between CVT unit terminals and ground.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace transaxle assembly. Refer to TM-259, "Exploded View".