FixVault

Reading Trouble Codes: 323

Warm engine to normal operating temperature and turn ignition off. Ensure engine speed is below 4000 RPM while warming up engine. Connect system tester to vehicle. See Figure .

Turn ignition on and listen for tester buzzer (indicating that tester works properly). Tester buzzer should sound for about 3 seconds after ignition is turned on. If a code is displayed, check for cause of fault using instructions outlined under DIAGNOSTIC PROCEDURE.

TRACER TROUBLE CODE IDENTIFICATION

Code Circuit Affected
1 Ignition Pulse
2 Airflow Meter
3 Coolant Thermosensor
4 Intake Air Temperature Sensor
5 Feedback System
6 Atmospheric Pressure Sensor

If there is more than one fault in system, the lowest numbered code will be displayed first. If ignition is turned off after a fault has occurred, the malfunction code will not be displayed by tester. Trouble codes are displayed as follows:

Fig 1: 323 Code Display Cycle Patterns Code 1 through 3 not shown. Courtesy of Mazda Motors Corp.
G61472