Chrysler Error Code P1496: How to Fix It

Q: Can I drive with P1496 error code?

It's not recommended to drive with P1496 as it affects critical engine sensors. The vehicle may stall, have poor performance, or enter limp mode. Have it diagnosed immediately.

Q: How much does it cost to fix P1496?

Repair costs range from $50-150 for wiring repairs to $800-1500 for PCM replacement including programming. Most issues are resolved by cleaning connections or replacing damaged wiring.

Q: What sensors are affected by P1496?

P1496 affects oxygen sensors, throttle position sensor, MAP sensor, and other sensors that rely on the 5V reference supply from the PCM.

Q: Will P1496 cause my car to fail emissions testing?

Yes, P1496 will likely cause emissions test failure because it affects oxygen sensors and other emissions-related components. The error must be fixed before passing emissions.

Q: How do I prevent P1496 from happening again?

Keep electrical connections clean and dry, avoid aftermarket electrical modifications, and address any other electrical issues promptly to prevent damage to the PCM's voltage regulator.

Abstract

Chrysler error code P1496 indicates that the 5-volt reference supply voltage to various sensors is reading too low. This critical voltage supply powers oxygen sensors, throttle position sensors, and other vital engine management components, causing poor performance or stalling.