C1612 Code - AWC Pressure Sensor System High Voltage
Quick Answer
The All Wheel Control (AWC) ECU controls the electric pump by the information from AWC Pressure Sensor. Common causes include Faulty All Wheel Control (AWC) Pressure Sensor, AWC Pressure Sensor harness is open or shorted, AWC Pressure Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1612 indicates AWC Pressure Sensor System High Voltage.
- Common causes
- Common causes include Faulty All Wheel Control (AWC) Pressure Sensor, AWC Pressure Sensor harness is open or shorted, AWC Pressure Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C1612 Description
What are the Possible Causes of the DTC C1612?
- Faulty All Wheel Control (AWC) Pressure Sensor
- AWC Pressure Sensor harness is open or shorted
- AWC Pressure Sensor circuit poor electrical connection
- Faulty All Wheel Control (AWC) ECU
How to Fix the DTC C1612?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1612 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the C1612 code?
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Information for Specific Makes
- C1612 Mitsubishi — AWC Pressure Sensor System High Voltage
Frequently Asked Questions about C1612 Code
1. What does OBDII code C1612 mean?
C1612 indicates a high voltage issue in the AWC (All-Wheel Control) pressure sensor system, which monitors hydraulic pressure for the AWD or traction system.
2. What are common symptoms of code C1612?
Symptoms may include the AWD or traction control system being disabled, warning lights on the dashboard, or reduced vehicle stability in slippery conditions.
3. What causes the C1612 code to appear?
Possible causes include a faulty AWC pressure sensor, damaged wiring or connectors, a short circuit, or an issue with the AWC control module.
4. How do I diagnose code C1612?
Start by scanning for additional codes, inspecting the AWC pressure sensor wiring and connectors for damage, and testing the pressure sensor's voltage output with a multimeter.
5. Can I drive with a C1612 code?
While the vehicle may still be drivable, AWD or traction control functions could be compromised, increasing the risk of losing traction in slippery or uneven conditions.
6. How do I fix the C1612 code?
Repairs may involve replacing the AWC pressure sensor, repairing damaged wiring or connectors, or reprogramming or replacing the AWC control module if necessary.
7. How much does it cost to fix a C1612 code?
Repair costs depend on the specific issue, but replacing the AWC pressure sensor typically ranges from $100 to $300, excluding labor.
8. Can a dead battery cause the C1612 code?
A weak or dead battery is unlikely to directly cause this code, but electrical issues in the system could be exacerbated by low voltage.
9. How can I prevent the C1612 code from reoccurring?
Regularly inspect and maintain the AWC system, including checking sensor connections and ensuring the wiring is free from damage or corrosion.
10. Do I need to clear the C1612 code after repairs?
Yes, after completing repairs, use a scan tool to clear the code and confirm that it does not return during a test drive.
Discuss the causes and fixes for C1612 OBDII Code
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