2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 668
- EVAP control system pressure sensor ( See: P Code Charts/P0451.)
- Refrigerant pressure sensor ( See: Heating and Air Conditioning/Testing and Inspection/Component Tests and General Diagnostics/Magnet
Clutch Circuit.)
Is the inspection result normal?
YES - GO TO 7.
NO - Replace malfunctioning component.
7.CHECK APP SENSOR
See: P Code Charts/P2122.
Is the inspection result normal?
YES - GO TO 14.
NO - GO TO 8.
8.REPLACE ACCELERATOR PEDAL ASSEMBLY
1. Replace accelerator pedal assembly.
2. Go to See: P Code Charts/P2122.
- INSPECTION END
9.CHECK BATTERY CURRENT SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between battery current sensor harness connector and ECM harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES - GO TO 11.
NO - GO TO 10.
10.DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E10, F1
- Harness for open or short between battery current sensor and ECM
- Repair open circuit, short to ground or short to power in harness or connectors.
11.CHECK BATTERY CURRENT SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between battery current sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES - GO TO 13.
NO - GO TO 12.
12.DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E10, F1
- Harness for open or short between battery current sensor and ECM
- Repair open circuit, short to ground or short to power in harness or connectors.
13.CHECK BATTERY CURRENT SENSOR
See: P Code Charts/P1554.
Is the inspection result normal?
YES - GO TO 14.
NO - Replace battery negative cable assembly.
14.CHECK INTERMITTENT INCIDENT
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Trouble
Diagnosis For Intermittent Incident/Description.
- INSPECTION END
Component Inspection
1.CHECK BATTERY CURRENT SENSOR
1. Turn ignition switch OFF.
2. Reconnect harness connectors disconnected.
