LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2016 >> CX-9 Signature >> Repair and Diagnosis >> General Information >> DTC Index >> Audio Amplifier System Diagnostic Trouble Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Audio Amplifier System Diagnostic Trouble Codes

DTC Description Reference
U0001:88 Module communication error (HS-CAN) (Refer to DTC U0001:88 [AUDIO AMPLIFIER] .)
U2300:54 Configuration error (data not received) (Refer to DTC U2300:54/U2300:55/U2300:56/U2300:64 [AUDIO AMPLIFIER] .)
U2300:55 Configuration error (not configured)
U2300:56 Configuration error (Ineffective/non-interchangeable data read)
U2300:64 Configuration error (error value read)
U3000:49 Audio amplifier internal malfunction (Refer to DTC U3000:49 [AUDIO AMPLIFIER] .)
U3003:16 Audio amplifier low power supply voltage input (Refer to DTC U3003:16 [AUDIO AMPLIFIER] .)
U3003:17 Audio amplifier high power supply voltage input (Refer to DTC U3003:17 [AUDIO AMPLIFIER] .)