WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Before carrying out the following diagnosis, check that the trunk opener cancel switch is turned ON.

CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect trunk lid opener actuator connector.
3. Check voltage between trunk lid opener actuator connector B265 terminal 1 (PU/W) and ground.
  1. 1 (PU/W) - Ground : Battery voltage
  Fig 1: Checking Voltage Between Trunk Lid Opener Actuator Connector B265 Terminal 1 (PU/W) & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK >> GO TO 2.

NG >> Check the following.
- 10A fuse [No. 15, located in the fuse block (J/B) No. 1]
- Harness for open and short between trunk lid opener actuator and fuse
CHECK TRUNK LID OPENER ACTUATOR
Check continuity between trunk lid opener actuator terminals 1 and 2.
1. 1 - 2 : Continuity should exist.
OK or NG

OK >> GO TO 3.

NG >> Replace trunk lid opener actuator.
CHECK TRUNK LID OPENER RELAY CIRCUIT
1. Remove electronic key from ignition key cylinder.
2. Connect trunk lid opener actuator connector.
3. Check voltage between trunk lid opener actuator connector B265 terminal 2 (SB) and ground.
  
  Fig 3: Trunk Lid Opener Actuator Connector And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Check Trunk Lid Opener Actuator

Use the Manual With the Right Hardware

When to See a Mechanic

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