Mazda 3 2007 - Page 74

CONTROL SYSTEM
09-40–5
Mazda MX-5
Self-malfunction diagnostic function
• The self-malfunction diagnostic function determines that there is a malfunction, and outputs a signal, as a DTC,
to the DLC-2. The DTC can be read out using the Mazda Modular Diagnostic System (M-MDS).
DTC table
End Of Sie
DTC Malfunction location DTC output module
U0073 CAN system communication error
• PCM
• TCM
• DSC HU/CM
• ABS HU/CM
• Power retractable hardtop control
module
• Keyless control module
• Instrument cluster
U0100 Communication error to PCM
• TCM
• DSC HU/CM
• Power retractable hardtop control
module
• Keyless control module
• Instrument cluster
U0101 Communication error to TCM
• PCM
• DSC HU/CM
• Power retractable hardtop control
module
• Instrument cluster
U0121 Communication error to DSC HU/CM or ABS HU/CM
• PCM
• Instrument cluster
U0155 Communication error to instrument cluster
• PCM
• DSC HU/CM
U0207
Abnormal message from power retractable hardtop control
module
Keyless control module
U0214 Communication error to keyless control module Instrument cluster
U0323 Communication error to instrument cluster Keyless control module
U1900 Communication error to other module
• DSC HU/CM
• ABS HU/CM
• Steering angle sensor
U2023 Abnormal message from PCM
• DSC HU/CM
• ABS HU/CM
• Keyless control module
U2197 Invalid vehicle speed signal data Power retractable hardtop control module
U2516 CAN system communication error
• Instrument cluster
• Information display
3404-1U-05F(09-40).fm 5 ページ ２００６年７月３日 月曜日 午前９時５３分