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.
2012 Infiniti EX35 Base, AWDFACTORY OEM SERVICE PROCEDURE
DTC Index
NOTE:
The details of time display are as follows.
- CRNT: A malfunction is detected now.
- PAST: A malfunction was detected in the past.
IGN counter is displayed on Freeze Frame Data. For details of Freeze Frame Data, refer to "COMMON ITEM: CONSULT FUNCTION (BCM - COMMON ITEM) ".
POWER DISTRIBUTION SYSTEM DTC INDEX
| CONSULT display | Fail-safe | Freeze Frame Data
|
Intelligent Key warning lamp ON | Tire pressure monitor warning lamp ON |
|---|---|---|---|---|
| No DTC is detected. further testing may be required. |
- | - | - | - |
| U1000: CAN COMM CIRCUIT | - | - | - | - |
| U1010: CONTROL UNIT (CAN) | - | - | - | - |
| U0415: VEHICLE SPEED SIG | - | - | - | - |
| B2190: NATS ANTENNA AMP | x | - | - | - |
| B2191: DIFFERENCE OF KEY | x | - | - | - |
| B2192: ID DISCORD BCM-ECM | x | - | - | - |
| B2193: CHAIN OF BCM-ECM | x | - | - | - |
| B2195: ANTI SCANNING | x | - | - | - |
| B2553: IGNITION RELAY | - | x | - | - |
| B2555: STOP LAMP | - | x | - | - |
| B2556: PUSH-BTN IGN SW | - | x | x | - |
| B2557: VEHICLE SPEED | x | x | x | - |
| B2560: STARTER CONT RELAY | x | x | x | - |
| B2562: LOW VOLTAGE | - | x | - | - |
| B2601: SHIFT POSITION | x | x | x | - |
| B2602: SHIFT POSITION | x | x | x | - |
| B2603: SHIFT POSI STATUS | x | x | x | - |
| B2604: PNP SW | x | x | x | - |
| B2605: PNP SW | x | x | x | - |
| B2608: STARTER RELAY | x | x | x | - |
| B260A: IGNITION RELAY | x | x | x | - |
| B260F: ENG STATE SIG LOST | x | x | x | - |
| B2614: ACC RELAY CIRC | - | x | x | - |
| B2615: BLOWER RELAY CIRC | - | x | x | - |
| B2616: IGN RELAY CIRC | - | x | x | - |
| B2617: STARTER RELAY CIRC | x | x | x | - |
| B2618: BCM | x | x | x | - |
| B261A: PUSH-BTN IGN SW | - | x | x | - |
| B261E: VEHICLE TYPE | x | x | x (Turn ON for 15 seconds) | - |
| B2621: INSIDE ANTENNA | - | x | - | - |
| B2622: INSIDE ANTENNA | - | x | - | - |
| B2623: INSIDE ANTENNA | - | x | - | - |
| B26E1: ENG STATE NO RES | x | x | x | - |
| B26EA: KEY REGISTRATION | - | x | x (Turn ON for 15 seconds) | - |
| C1704: LOW PRESSURE FL | - | - | - | x |
| C1705: LOW PRESSURE FR | - | - | - | x |
| C1706: LOW PRESSURE RR | - | - | - | x |
| C1707: LOW PRESSURE RL | - | - | - | x |
| C1708: [NO DATA] FL | - | - | - | x |
| C1709: [NO DATA] FR | - | - | - | x |
| C1710: [NO DATA] RR | - | - | - | x |
| C1711: [NO DATA] RL | - | - | - | x |
| C1716: [PRESSDATA ERR] FL | - | - | - | x |
| C1717: [PRESSDATA ERR] FR | - | - | - | x |
| C1718: [PRESSDATA ERR] RR | - | - | - | x |
| C1719: [PRESSDATA ERR] RL | - | - | - | x |
| C1729: VHCL SPEED SIG ERR | - | - | - | x |
| C1734: CONTROL UNIT | - | - | - | x |
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.