Diagnosis Procedure
WARNING: This page is about a different car, the 2013 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC WITH "COMBINATION METER"
Refer to "CONSULT FUNCTION (METER/M&A) ".
Is the inspection result normal?
YES: GO TO 2.
NO: Perform trouble diagnosis relevant to DTC indicated.
- CHECK S-MODE SWITCH POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect S-MODE switch harness connector.
- Turn ignition switch ON.
- Check the voltage between S-MODE switch harness connector and ground.
S-MODE switch Ground Voltage Connector Terminal M255 2 Ground Battery voltage Is the inspection result normal?
YES: GO TO 4.
NO: GO TO 3.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors M98, M252
- Fuse block (J/B) connector M1
- 10 A fuse (No. 3)
- Harness for open or short between S-MODE switch and fuse
: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK S-MODE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect combination meter harness connector.
- Check the continuity between S-MODE switch harness connector and combination meter harness connector.
S-MODE switch Combination meter Continuity Connector Terminal Connector Terminal M255 1 M53 12 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 6.
NO: GO TO 5.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors M98, M252
- Harness for open or short between S-MODE switch and combination meter
: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK S-MODE SWITCH
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 7.
NO: Replace S-MODE switch.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
: INSPECTION END