P2534 Pontiac Code - Ignition On/Start Switch Circuit Low Voltage
Quick Answer
The Body Control Module (BCM) controls the ignition main relay through the control circuit by applying a voltage to the circuit. Common causes include Faulty Ignition On/Start Switch, Ignition On/Start Switch harness is open or shorted, Ignition On/Start Switch 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
- P2534 Pontiac indicates Ignition On/Start Switch Circuit Low Voltage.
- Common causes
- Common causes include Faulty Ignition On/Start Switch, Ignition On/Start Switch harness is open or shorted, Ignition On/Start Switch 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 P2534 Pontiac Description
The Diagnostic Trouble Code (DTC) will be set when the control module detects 6 V or less on the ignition voltage circuit, with the ignition, turned ON.
What are the Possible Causes of the DTC P2534 Pontiac?
- Faulty Ignition On/Start Switch
- Ignition On/Start Switch harness is open or shorted
- Ignition On/Start Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC P2534 Pontiac?
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 P2534 Pontiac 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 P2534 Pontiac code?
Need more information on how to fix the P2534 Pontiac code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2534 Pontiac code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2534 Pontiac Code
1. What does the OBDII code P2534 mean for a Pontiac?
P2534 indicates a problem with the Ignition On/Start Switch Circuit having low voltage, which may affect the vehicle's starting or ignition system performance.
2. What are the common symptoms of a P2534 code in a Pontiac?
Symptoms include difficulty starting the vehicle, intermittent stalling, dashboard warning lights such as a check engine light, and possible failure of other electrical components.
3. What causes the P2534 code in a Pontiac?
Common causes include a faulty ignition switch, damaged wiring or connections in the ignition circuit, a discharged or weak battery, or a failing control module.
4. Can a low battery cause the P2534 code in a Pontiac?
Yes, a low or discharged battery can cause insufficient voltage in the ignition circuit, triggering the P2534 code.
5. How do you diagnose the P2534 code on a Pontiac?
Diagnosis involves checking the battery voltage, inspecting wiring and connectors for damage or corrosion, testing the ignition switch, and using a scan tool to monitor voltage in the ignition circuit.
6. Is it safe to drive with the P2534 code active?
It is not recommended to drive with this code active, as it may cause intermittent stalling or starting issues, potentially leading to unsafe driving conditions.
7. How is the P2534 code typically fixed in a Pontiac?
Repairs may include replacing a faulty ignition switch, repairing or replacing damaged wiring, cleaning corroded connectors, or addressing battery and alternator issues.
8. How much does it cost to repair the P2534 code on a Pontiac?
Repair costs vary but typically range from $100 to $300, depending on whether the issue is with the ignition switch, wiring, or another component.
9. Can I reset the P2534 code without fixing the issue?
While you can reset the code using an OBDII scanner, the underlying issue will likely cause the code to reappear until it is repaired.
10. What tools are needed to troubleshoot the P2534 code in a Pontiac?
You’ll need an OBDII scanner, a multimeter for voltage testing, and basic tools for inspecting and repairing wiring and connectors.
Discuss the causes and fixes for P2534 Pontiac OBDII Code
-
Please help... is driving me nuts I don't know how to check it or where to begin but these are the codes that are popping up p2534 P0 700 and also is stating that the lost communication with trans control system
-
What is the engine size?I haven't had that problem, but I check a national database of repairs for the P2534 and P0700 on the G6 with 2.4L engine and the the problem is the battery. You could start by checking the battery and alternator charge.
-
After the transmission shop change the transmission filter etc....the last code that came up was U2106 I ask them want that mean they said ....it lost communication with trans control system
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
