P1E17 Cadillac Code - Drive Motor 2 Control Module 5 Volt Reference 1 Circuit
Quick Answer
The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain control module. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module 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
- P1E17 Cadillac indicates Drive Motor 2 Control Module 5 Volt Reference 1 Circuit.
- Common causes
- Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module 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 P1E17 Cadillac Description
What are the Possible Causes of the DTC P1E17 Cadillac?
- Faulty Power Inverter Module
- Power Inverter Module harness is open or shorted
- Power Inverter Module circuit poor electrical connection
How to Fix the DTC P1E17 Cadillac?
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 P1E17 Cadillac 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.
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Frequently Asked Questions about P1E17 Cadillac Code
1. What does the OBDII code P1E17 mean on a Cadillac?
P1E17 indicates an issue with the Drive Motor 2 Control Module's 5-volt reference circuit, which provides a stable voltage to various sensors in the hybrid or electric vehicle system.
2. What are common symptoms of the P1E17 code on a Cadillac?
Symptoms can include an illuminated check engine light, reduced engine or hybrid system performance, poor acceleration, or the vehicle entering a "limp mode."
3. What causes the P1E17 code on a Cadillac?
Common causes include a faulty Drive Motor 2 Control Module, wiring issues like short circuits or open connections in the 5-volt reference circuit, or a malfunctioning sensor that relies on the 5-volt reference.
4. How is the P1E17 code diagnosed on a Cadillac?
Technicians typically use a scan tool to check for related codes, inspect the 5-volt reference circuit for wiring damage or loose connections, and test the Drive Motor 2 Control Module and associated sensors.
5. Can I drive my Cadillac with the P1E17 code?
It's not recommended to drive with this code active, as it may cause reduced vehicle performance or further damage to the hybrid system components.
6. How do you fix the P1E17 code on a Cadillac?
Repairs may involve replacing damaged wiring, repairing poor electrical connections, or replacing a faulty Drive Motor 2 Control Module or affected sensors.
7. How much does it cost to repair the P1E17 code on a Cadillac?
Repair costs vary depending on the root cause but can range from $100 for minor wiring repairs to over $1,000 if the Drive Motor 2 Control Module needs replacement.
8. Can a low battery voltage trigger the P1E17 code on a Cadillac?
Yes, a low or unstable battery voltage can potentially affect the 5-volt reference circuit and trigger this code.
9. Does the P1E17 code always require module replacement?
Not always. The code can sometimes be resolved by repairing wiring issues or replacing a defective sensor, so proper diagnostics are crucial.
10. Can I reset the P1E17 code without fixing the issue?
While you can clear the code with a scan tool, it will likely return unless the underlying problem is resolved.
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