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.
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HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASADAS CONTROL UNIT (DTC/CIRCUIT DIAGNOSIS)DTC INDEX
2019 Infiniti Q70 3.7 Luxe, AWD
DTC Index
2019 Infiniti Q70 3.7 Luxe, AWDSECTION DTC Index
DTC INDEX
| DTC | Description |
|---|---|
| DTC C1A0A | CONFIG UNFINISHED |
| DTC C1A00 | CONTROL UNIT |
| DTC C1A01 | POWER SUPPLY CIRCUIT 1, C1A02 POWER SUPPLY CIRCUIT 2 |
| DTC C1A03 | VEHICLE SPEED SENSOR |
| DTC C1A04 | ABS/TCS/VDC SYSTEM |
| DTC C1A05 | BRAKE SW/STOP LAMP SW |
| DTC C1A06 | OPERATION SW |
| DTC C1A13 | STOP LAMP RELAY |
| DTC C1A14 | ECM |
| DTC C1A15 | GEAR POSITION |
| DTC C1A24 | NP RANGE |
| DTC C1A26 | ECD MODE MALFUNCTION |
| DTC C1A27 | ECD POWER SUPPLY CIRCUIT |
| DTC C1A33 | CAN TRANSMISSION ERROR |
| DTC C1A34 | COMMAND ERROR |
| DTC C1A35 | ACCELERATOR PEDAL ACTUATOR |
| DTC C1A36 | ACCELERATOR PEDAL ACTUATOR CAN COMM |
| DTC C1A37 | ACCELERATOR PEDAL ACTUATOR CAN 2 |
| DTC C1A38 | ACCELERATOR PEDAL ACTUATOR CAN 1 |
| DTC C1A39 | STEERING ANGLE SENSOR |
| DTC C1B00 | CAMERA UNIT MALF |
| DTC C1B01 | CAM AIMING INCMP |
| DTC C1B03 | ABNRML TEMP DETECT |
| DTC C1B5D | FEB OPE COUNT LIMIT |
| DTC C1B53 | SIDE RADAR RIGHT MALFUNCTION |
| DTC C1B54 | SIDE RADAR LEFT MALFUNCTION |
| DTC C1B56 | SONAR CIRCUIT |
| DTC C1B57 | AVM CIRCUIT |
| DTC C1B58 | DRIVER ASSISTANCE BUZZER |
| DTC C1B82 | DISTANCE SENSOR OFF-CENTER |
| DTC C1B83 | DISTANCE SENSOR BLOCKED |
| DTC C1B84 | DISTANCE SENSOR |
| DTC C1B85 | DISTANCE SENSOR ABNORMAL TEMP |
| DTC C1B86 | DISTANCE SENSOR POWER SUPPLY CIRCUIT |
| DTC C1F01 | ACCELERATOR PEDAL ACTUATOR |
| DTC C1F02 | ACCELERATOR PEDAL ACTUATOR |
| DTC C1F05 | ACCELERATOR PEDAL ACTUATOR POWER SUPPLY CIRCUIT |
| DTC U0121 | VDC CAN 2 |
| DTC U0126 | STRG SEN CAN 1 |
| DTC U0235 | ICC SENSOR CAN 1 |
| DTC U0401 | ECM CAN 1 |
| DTC U0402 | TCM CAN 1 |
| DTC U0415 | VDC CAN 1 |
| DTC U0424 | HVAC CAN CIRCUIT 1 |
| DTC U0428 | STRG SEN CAN 2 |
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC U150B | ECM CAN 3 |
| DTC U150C | VDC CAN 3 |
| DTC U150D | TCM CAN 3 |
| DTC U150E | BCM CAN 3 |
| DTC U150F | AV CAN 3 |
| DTC U1500 | CAM CAN 2 |
| DTC U1501 | CAM CAN 1 |
| DTC U1502 | ICC SENSOR CAN COMM CIRC |
| DTC U1503 | SIDE RDR L CAN 2 |
| DTC U1504 | SIDE RDR L CAN 1 |
| DTC U1505 | SIDE RDR R CAN 2 |
| DTC U1506 | SIDE RDR R CAN 1 |
| DTC U1507 | LOST COMM (SIDE RDR R) |
| DTC U1508 | LOST COMM (SIDE RDR L) |
| DTC U1512 | HVAC CAN 3 |
| DTC U1513 | METER CAN 3 |
| DTC U1514 | STRG SEN CAN 3 |
| DTC U1515 | ICC SENSOR CAN 3 |
| DTC U1516 | CAM CAN 3 |
| DTC U1517 | ACCELERATOR PEDAL ACTUATOR CAN 3 |
| DTC U1518 | SIDE RDR L CAN 3 |
| DTC U1519 | SIDE RDR R CAN 3 |
| DTC U1521 | SONAR CAN 2 |
| DTC U1522 | SONAR CAN 1 |
| DTC U1523 | SONAR CAN 3 |
| DTC U1524 | AVM CAN 1 |
| DTC U1525 | AVM CAN 3 |
| DTC U1530 | DR ASSIST BUZZER CAN 1 |
RENDER: 1.0x
NO RELATED
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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.