Mazda 6 Service Manual: Dtc u0073, u1900, u2516

Procedures for determining the location of a malfunction

System Wiring Diadram PCM 1. Check the display of DTC U0121 and/or U0155, using the SST (WDS or equivalent). (See DTC TABLE.) 2. Referring to the following table, determine the malfunctioning p ...

On-board diagnostic [headlight auto leveling system]

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Other materials:

Mazda 6 Service Manual: Front door speaker inspection
1. Inspect for resistance between the front door speaker terminals using an ohmmeter. If not as specified, replace the front door speaker. 2. To verify that the front door speaker outputs sound, apply voltage to the front door speaker and release using a 1.5-V battery. If not outp ...

Mazda 6 Service Manual: Climate control unit inspection
Full-auto Air Conditioner 1. Connect the all center panel connectors. 2. Turn the ignition switch to ON position. 3. Measure the voltage at each climate control unit terminal and refer to the terminal voltage list. If not as specified, inspect the parts listed under Action and the relate ...