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P0373 - Timing Reference High Resolution Signal A Intermittent/Erratic Pulses

P0373 is a generic powertrain diagnostic trouble code indicating Timing Reference High Resolution Signal A Intermittent/Erratic Pulses. It relates to the Ignition System / Misfire system.

DTC Breakdown (SAE J2012)

Facts for code P0373
SystemPowertrain (P)
TypeGeneric
SubsystemIgnition System / Misfire
Fault Index73
StandardSAE J2012 / ISO 15031-6

What does diagnostic code P0373 mean?

The dtc/">diagnostic trouble code P0373 represents Timing Reference High Resolution Signal A Intermittent/Erratic Pulses. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

Detailed diagnostic guides and specific fix procedures for code P0373 are currently being compiled. Always verify check engine warnings with a qualified mechanic.

🔗 Related Diagnostic Codes

Often diagnosed alongside:

Frequently Asked Questions about P0373

What does P0373 mean?

The diagnostic trouble code P0373 represents Timing Reference High Resolution Signal A Intermittent/Erratic Pulses. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

What is the system for P0373?

The P0373 code is located in the vehicle's Powertrain network.

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