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Home >> Mazda >> 2017 >> CX-3 Touring, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Laser Sensor >> DTC U2300-54; U2300-55; U2300-56; U2300-64; Laser Sensor Configuration >> Diagnostic Procedure

Diagnostic Procedure

DTC U2300:54/U2300:55/U2300:56/U2300:64 [LASER SENSOR] - DIAGNOSTIC PROCEDURE

Step Inspection Action
1 RECORD CONFIGURATION DATA
  • Switch the ignition to OFF.
  • Switch the ignition ON (engine off).
 Go to the next step.
2 VERIFY LASER SENSOR DTC Yes Repeat the inspection from Step1. If the malfunction recurs, go to the next step.
No Go to Step 6.
3 VERIFY IF PARTS FROM ANOTHER VEHICLE INSTALLED TO INSTRUMENT CLUSTER OR PCM
  • Verify if an instrument cluster or PCM from another vehicle is installed.
  • Has an instrument cluster, PCM or other vehicle part been installed to vehicle?
 Yes Install the correct instrument cluster or PCM, then go to Step1.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
(See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.0] .)
No Go to the next step.
4 VERIFY INSTRUMENT CLUSTER AND PCM DTC Yes Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER] .)
(See DTC TABLE [SKYACTIV-G 2.0] .)
DTC troubleshooting completed, then go to the next step.
No Go to the next step.
5 VERIFY DTC TROUBLESHOOTING COMPLETED Yes Repeat the inspection from Step1. If the malfunction recurs, replace the laser sensor, then go to the next step.
(See LASER SENSOR REMOVAL/INSTALLATION .)
No Go to the next step.
6 VERIFY NO DTC IS PRESENT
  • Are any DTCs present?
 Yes Go to the applicable DTC inspection.
(See DTC TABLE [LASER SENSOR] .)
No DTC troubleshooting completed.
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