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 Suzuki Grand Vitara BaseFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake System (Abs) DTCS
ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description | |
|---|---|---|
| DTC C1015 | G sensor circuit failure (4WD model) | |
| DTC C1021 | Right Front Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1022 | Right Front Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1025 | Left Front Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1026 | Left Front Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1031 | Right Rear Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1032 | Right Rear Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1035 | Left Rear Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1036 | Left Rear Wheel Speed Sensor Circuit or Encoder Failure | |
| DTC C1041 | Right Front inlet solenoid valve circuit failure | |
| DTC C1042 | Right Front outlet solenoid valve circuit failure | |
| DTC C1043 | Master cylinder cut solenoid circuit No. 1 failure | |
| DTC C1044 | Master cylinder cut solenoid circuit No. 2 failure | |
| DTC C1045 | Left front outlet solenoid valve circuit failure | |
| DTC C1046 | Left front outlet solenoid valve circuit failure | |
| DTC C1051 | Right rear inlet solenoid valve circuit failure | |
| DTC C1052 | Right rear outlet solenoid valve circuit failure | |
| DTC C1053 | Low pressure solenoid valve circuit No. 1 failure | |
| DTC C1054 | Low pressure solenoid valve circuit No. 2 failure | |
| DTC C1055 | Left rear inlet solenoid valve circuit failure | |
| DTC C1056 | Left rear outlet solenoid valve circuit failure | |
| DTC C1057 | ABS (ESP®) Control Module Power Supply Circuit Failure | |
| DTC C1061 | Pump motor and/or motor driver circuit failure | |
| DTC C1063 | Solenoid valve power supply driver circuit failure | |
| DTC C1071 | ABS (ESP®) Control Module Internal Defect | |
| DTC U0073 | Control Module Communication Bus Off | |
| DTC U1100 | Lost Communication with ECM (Reception error) | |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.