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P1A67 Cadillac Code - Starter/Generator Control Module Options Incorrect

Quick Answer

The purpose of the Accessory Power Module (APM), integral to the Starter/Generator Control Module (SGCM), is to control the amount and direction of energy flowing between the 42 V DC and 14 V DC buses via the APM, bi-directional 42 V DC to 14 V DC converter. Common causes include Faulty, harness is open or shorted, 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
P1A67 Cadillac indicates Starter/Generator Control Module Options Incorrect.
Common causes
Common causes include Faulty, harness is open or shorted, 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 854
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 19, 2020
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Code P1A67 Cadillac Description

The purpose of the Accessory Power Module (APM), integral to the Starter/Generator Control Module (SGCM), is to control the amount and direction of energy flowing between the 42 V DC and 14 V DC buses via the APM, bi-directional 42 V DC to 14 V DC converter. All APM functions will only be run when in the enable mode. APM current will be defined as the current flowing through the outputs. APM power is bi-directional, with negative current representing 14-42 direction, and positive current representing the 42-14 direction.
When the APM Power Conversion direction is set to a value of 42 V to 14 V, the energy will flow from the 42 V DC Bus to the 14 V DC Bus via the APM. When the Service Charge or jump starting is requested, the energy will flow from the 14 V DC Bus to the 42 V DC Bus via the APM. When the APM Power Conversion direction is set to a value of Off, the APM will be turned off, and not consume or transfer any power. When the APM Power Conversion direction is set to a value of Invalid, the energy will flow from the 42 V DC Bus to the 14 V DC Bus via the APM.
OBDII Code P1A67 Cadillac - Starter/Generator Control Module Options Incorrect - AutoCodes.com
P1A67 Cadillac Code - Starter/Generator Control Module Options Incorrect

What are the Possible Causes of the DTC P1A67 Cadillac?

  • Faulty
  • harness is open or shorted
  • circuit poor electrical connection

How to Fix the DTC P1A67 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 P1A67 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.

Need more information about the P1A67 Cadillac code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1A67 Cadillac Code

1. What are the common symptoms of OBDII code P1A67 in a Cadillac related to the Starter/Generator Control Module Options Incorrect?

- Common symptoms may include the engine not starting, poor fuel efficiency, and potential charging system issues.

2. What are some possible causes of the OBDII code P1A67 in a Cadillac indicating Starter/Generator Control Module Options Incorrect?

- Possible causes include faulty starter/generator control module, wiring issues, software glitches, or issues with the hybrid powertrain system.

3. How can I diagnose the OBDII code P1A67 in a Cadillac pointing to Starter/Generator Control Module Options Incorrect?

- Proper diagnosis typically involves using a professional OBDII scanner to retrieve the code, examining the control module connections, and checking for any visible wiring issues.

4. Can a DIY enthusiast repair the OBDII code P1A67 related to Starter/Generator Control Module Options Incorrect in a Cadillac?

- While some basic troubleshooting like checking connections can be done, advanced repairs involving control module replacement or software updates may require professional assistance.

5. Are there any quick tips to troubleshoot the OBDII code P1A67 in a Cadillac associated with Starter/Generator Control Module Options Incorrect?

- Quick tips include checking the battery connections, ensuring the control module is securely in place, and verifying the software version for compatibility.

6. Is it safe to continue driving with the OBDII code P1A67 related to Starter/Generator Control Module Options Incorrect illuminated in a Cadillac?

- It is not recommended to drive with this code active, as it can lead to further electrical system issues and potential breakdowns.

7. How much does it typically cost to repair the OBDII code P1A67 indicating Starter/Generator Control Module Options Incorrect in a Cadillac?

- Repair costs can vary depending on the exact cause, but they may range from a few hundred to over a thousand dollars for parts and labor.

8. Can a bad battery be a possible reason for the OBDII code P1A67 in a Cadillac related to Starter/Generator Control Module Options Incorrect?

- Yes, a weak or faulty battery can sometimes trigger this code due to improper power supply to the control module or hybrid system components.

9. Are there any recalls or technical service bulletins related to the OBDII code P1A67 in Cadillacs with Starter/Generator Control Module Options Incorrect?

- It's advisable to check with a Cadillac dealership or online resources for any relevant recalls or technical bulletins addressing this specific OBDII code.

10. How long does it typically take to repair the OBDII code P1A67 in a Cadillac caused by Starter/Generator Control Module Options Incorrect?

- Repair times can vary based on the exact issue and the availability of parts. However, a skilled technician can usually diagnose and repair the problem within a few hours to a day.

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