P1650 Code - Power Steering Pressure Switch Out of Self-Test Range
Quick Answer
In the key ON engine OFF (KOEO) self-test, this code indicates the Power Steering Pressure (PSP) input to the Powertrain Control Module (PCM) is high. Common causes include Faulty Power Steering Pressure (PSP), Power Steering Pressure (PSP) harness is open or shorted, Power Steering Pressure (PSP) circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P1650 indicates Power Steering Pressure Switch Out of Self-Test Range.
- Common causes
- Common causes include Faulty Power Steering Pressure (PSP), Power Steering Pressure (PSP) harness is open or shorted, Power Steering Pressure (PSP) circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P1650 Description
What are the Possible Causes of the DTC P1650?
- Faulty Power Steering Pressure (PSP)
- Power Steering Pressure (PSP) harness is open or shorted
- Power Steering Pressure (PSP) circuit poor electrical connection
- Damaged Powertrain Control Module (PCM)
How to Fix the DTC P1650?
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 P1650 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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Information for Specific Makes
- P1650 Acura — Engine Control Module Quad Driver / Output Driver
- P1650 Audi — CAN Data Bus Instrumentation No Signal
- P1650 Buick — PCM Output Controls Fault
- P1650 Cadillac — PCM Output Controls Fault
- P1650 Chevrolet — PCM Output Controls Fault
- P1650 Ford — Power Steering Pressure Switch Out of Self-Test Range
- P1650 GMC — PCM Output Controls Fault
- P1650 Honda — Engine Control Module Quad Driver / Output Driver
- P1650 Infiniti — Starter Motor Relay 2
- P1650 Isuzu — Engine Control Module Quad Driver / Output Driver
- P1650 Lincoln — Power Steering Pressure Switch Out of Self-Test Range
- P1650 Mazda — Power Steering Pressure Switch Out of Self-Test Range
- P1650 Mercury — Power Steering Pressure Switch Out of Self-Test Range
- P1650 Nissan — Starter Motor Relay 2
- P1650 Pontiac — PCM Output Controls Fault
- P1650 Saturn — PCM Output Controls Fault
- P1650 Volkswagen — CAN Data Bus Instrumentation No Signal
Frequently Asked Questions about P1650 Code
1. What are common symptoms of OBDII code P1650 (Power Steering Pressure Switch Out of Self-Test Range)?
- Common symptoms include the illumination of the Check Engine Light on the dashboard, power steering issues such as heavy or erratic steering, and potential loss of power steering assist.
2. What can cause the OBDII code P1650 to trigger?
- The code P1650 can be triggered by a faulty power steering pressure switch, wiring issues in the power steering system, or a malfunction in the power steering control module.
3. How serious is the OBDII code P1650 (Power Steering Pressure Switch Out of Self-Test Range)?
- While the code itself may not cause immediate safety concerns, it is important to address power steering issues promptly to ensure safe and proper vehicle handling.
4. Can I continue driving with the OBDII code P1650 present?
- It is not recommended to continue driving with the code P1650 present, as it can lead to potential power steering failure and compromise driving safety.
5. How can I diagnose the root cause of OBDII code P1650?
- Diagnosing the cause of P1650 typically involves using a diagnostic scanner to retrieve the code, checking the power steering pressure switch for proper function, and inspecting the wiring and connections in the power steering system.
6. What are some repair tips for addressing OBDII code P1650?
- Repair tips may include replacing the faulty power steering pressure switch, repairing any damaged wiring or connections, and resetting the power steering control module to clear the code.
7. Can I reset the OBDII code P1650 without making any repairs?
- While resetting the code may temporarily turn off the Check Engine Light, it is important to address the root cause of the issue to prevent further problems with the power steering system.
8. Is it possible for a DIY enthusiast to fix the OBDII code P1650 at home?
- Depending on the specific cause of the code, DIY enthusiasts with knowledge of automotive repair may be able to address P1650 at home by following repair guides and using the necessary tools.
9. How much does it typically cost to repair OBDII code P1650 at a professional auto repair shop?
- The cost of repairing OBDII code P1650 can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor at a professional auto repair shop.
10. Are there any preventive maintenance measures to avoid OBDII code P1650 in the future?
- To prevent OBDII code P1650, it is recommended to perform regular maintenance on the power steering system, including checking fluid levels, inspecting for leaks, and addressing any unusual steering behavior promptly.
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