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MULTI-CENTER DISPLAY TSB Revision CHASSIS ELECTRICAL 54A-268 . CIRCUIT OPERATION The A/C-ECU receives information on ambient air . TECHNICAL DESCRIPTION (COMMENT) If the A/C-ECU has not informed an ambient air tem- −−°C (−−°F)" will be shown. . TROUBLESHOOTING HINTS • Malfunction of multi-center display unit (middle grade type) • Malfunction of A/C-ECU • Malfunction of Ambient air temperature sensor. • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- AC305206 CONNECTOR: A-02 AO A-02 (GR) AC305210 A-25 (BR) AQ CONNECTOR: A-25 AC305216 B-19 (B) CONNECTOR: B-19 AD AC305231DE CONNECTORS: C-02, C-03, C-29, C-101 C-02 C-03 C-29 C-101 AC305233 C-16 (B) C-23 CONNECTORS: C-05,C-15, C-16,C-23 C-15 (B) CR C-05 (B) |