P1E35 Cadillac Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage
Quick Answer
The P1E35 diagnostic trouble code for Cadillac vehicles indicates a problem with the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit registering low voltage. Common causes include Faulty Auxiliary Transmission Fluid Pump Inverter Temperature Sensor, Wiring issues or connectivity problems in the sensor circuit, Corrosion or damage to sensor connections. 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
- P1E35 Cadillac indicates Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Auxiliary Transmission Fluid Pump Inverter Temperature Sensor, Wiring issues or connectivity problems in the sensor circuit, Corrosion or damage to sensor connections.
- 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.
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Code P1E35 Cadillac Description
The P1E35 diagnostic trouble code for Cadillac vehicles indicates a problem with the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit registering low voltage. This sensor is responsible for monitoring the temperature of the auxiliary transmission fluid pump inverter, which is crucial for regulating the transmission fluid's temperature and ensuring proper operation of the transmission system.
Common Causes of P1E35 Cadillac
- Faulty Auxiliary Transmission Fluid Pump Inverter Temperature Sensor
- Wiring issues or connectivity problems in the sensor circuit
- Corrosion or damage to sensor connections
- Inverter temperature out of range
- ECM software or hardware issues
Symptoms of P1E35 Cadillac
- Check engine light illuminated
- Transmission shifting erratically or slipping
- Reduced fuel efficiency
- Harsh or delayed shifting
- Transmission overheating warning
How to Fix P1E35 Cadillac
- Begin by conducting a thorough inspection of the auxiliary transmission fluid pump inverter temperature sensor and its circuit to identify any visible damage or loose connections.
- Test the sensor using a multimeter to check for proper voltage output and resistance values.
- Replace the sensor if it is found to be faulty or damaged, ensuring proper installation and secure wiring connections.
- Clear the diagnostic trouble codes from the vehicle's computer system using a scan tool to reset the check engine light.
- Test drive the vehicle to ensure the issue has been resolved and monitor the transmission fluid temperature to confirm proper operation.
Cost to Fix P1E35 Cadillac
The typical repair costs for addressing the P1E35 code in a Cadillac vehicle can range from $150 to $400, including parts and labor. However, it's important to note that actual repair costs can vary based on factors such as the specific diagnosis time, labor rates at the auto repair shop, location, vehicle make and model, and engine type. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate for this repair. Labor rates generally range from $80 to $150 per hour, with rates potentially higher at dealerships or in metropolitan areas. Independent shops may offer lower labor rates, so it's advisable to shop around for the best deal.
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Frequently Asked Questions about P1E35 Cadillac Code
1. What does the OBDII code P1E35 mean on a Cadillac?
P1E35 indicates an issue with the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit, specifically a low voltage condition.
2. What are the common symptoms of a P1E35 code on a Cadillac?
Symptoms may include a check engine light, erratic transmission performance, overheating transmission fluid, or reduced vehicle performance.
3. What causes the P1E35 code to appear?
Common causes include a faulty temperature sensor, damaged wiring or connectors in the circuit, or a malfunctioning auxiliary transmission fluid pump inverter.
4. Can I drive my Cadillac with a P1E35 code?
It’s not recommended to drive for long periods with this code, as it may lead to transmission overheating or further damage.
5. How do I diagnose the P1E35 code?
Diagnosis involves checking the sensor, wiring, and connectors for damage, testing the voltage at the sensor, and using a scan tool to monitor the sensor’s data.
6. How do I fix the P1E35 code on my Cadillac?
Repairs may include replacing the temperature sensor, repairing or replacing damaged wiring or connectors, or addressing issues with the auxiliary transmission fluid pump inverter.
7. How much does it cost to repair a P1E35 code?
Costs vary but typically range from $100 to $300 for sensor replacement or wiring repairs. More extensive issues with the inverter may increase costs.
8. Can a low battery cause the P1E35 code?
Yes, a weak or failing battery can contribute to low voltage in the circuit, potentially triggering this code.
9. Will clearing the P1E35 code with a scan tool fix the problem?
Clearing the code may temporarily turn off the check engine light, but the issue will likely reoccur unless the underlying problem is resolved.
10. Is the P1E35 code specific to certain Cadillac models?
This code is more common in hybrid or plug-in hybrid Cadillac models equipped with an auxiliary transmission fluid pump inverter.
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