Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2015 Nissan-Datsun Altima BaseFACTORY OEM SERVICE PROCEDURE
Power Control System
- IPDM E/R DTC Index
- Power Distribution System DTC Index
- IPDM E/R
- Precaution
- System Description
- Ecu Diagnosis Information
- Wiring Diagram
- DTC/Circuit Diagnosis
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- DTC B2098: Ignition Relay On Stuck
- DTC B2099: Ignition Relay Off Stuck
- DTC B20A1: ECM Relay On CIRC
- DTC B20A2: ECM Relay Off CIRC
- DTC B20A3: Etc Relay Stuck On
- DTC B20A4: Etc Relay Stuck Off
- DTC B20A5: Fuel Pump Relay Stuck On
- DTC B20A6: Fuel Pump Relay Stuck Off
- DTC B20A7: IPDM External MALF For IGN
- Power Supply And Ground Circuit
- Removal And Installation
- Power Distribution System
- Precaution
- Preparation
- System Description
- Ecu Diagnosis Information
- Wiring Diagram
- Basic Inspection
- DTC/Circuit Diagnosis
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- DTC B260A: Ignition Relay
- DTC B2614: Acc Relay Circuit
- DTC B2615: Blower Relay Circuit
- DTC B2616: Ignition Relay Circuit
- DTC B2618: BCM
- DTC B261A: Push-Button Ignition Switch
- DTC B26F1: Ignition Relay
- DTC B26F2: Ignition Relay
- DTC B26F6: BCM
- Push-Button Ignition Switch
- Power Supply And Ground Circuit
- Symptom Diagnosis
- Removal And Installation
Factory Service Tools
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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.