Door Key Cylinder Switch Check
WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
With CONSULT-II
Check door key cylinder switch ("KEY CYL LK-SW", "KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT-II. Refer to WORK SUPPORT
MONITOR ITEM CHARTMonitor item Condition KEY CYL LK-SW Neutral/Unlock : OFF Lock : ON KEY CYL UN-SW Neutral/Lock : OFF Unlock : ON Without CONSULT-II
Check voltage between power window main switch (door lock and unlock switch) connector and ground.
VOLTAGE CHARTConnector Terminals (Wire color) Key position Voltage (V) (Approx.) (+) (-) D7 6 (Y) Ground Neutral/Unlock 5 Lock 0 7 (SB) Neutral/Unlock 5 Unlock 0 OK or NG
- OK: Further inspection is necessary. Refer to SYMPTOM CHART .
- NG: GO TO 2 .
- CHECK DOOR KEY CYLINDER SWITCH CIRCUIT
- Turn ignition switch OFF.
- Disconnect power window main switch (door lock and unlock switch) and door key cylinder switch connector.
- Check continuity between power window main switch (door lock and unlock switch) connector D7 terminal 6, 7 and door key cylinder switch connector D15 terminals 1, 6.
Courtesy of NISSAN MOTOR CO., U.S.A.
6 (Y) - 1 (Y): Continuity should exist.
7 (SB) - 6 (SB): Continuity should exist .
OK or NG
- OK: GO TO 3 .
- NG: Repair or replace harness between power window main switch and door key cylinder switch.
- CHECK DOOR KEY CYLINDER SWITCH GROUND
Check continuity between door key cylinder switch connector D15 terminal 5 and ground.
5 (B) - Ground: Continuity should exist .
OK or NG
- OK: GO TO 4 .
- NG: Repair or replace harness.
- CHECK DOOR KEY CYLINDER SWITCH
Check continuity between door key cylinder switch terminal 1, 6 and 5.
CONTINUITY CHARTTerminals Key position Continuity 1 5 Neutral/Unlock No Lock Yes 6 Neutral / Lock No Unlock Yes OK or NG
- OK: Further inspection is necessary. Refer to SYMPTOM CHART .
- NG: Replace door key cylinder switch.