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Is DTC B1155 and B1062 indicated? YES: Go to the Combination Switch Control Unit Input Test (see COMBINATION NO: Check for an open, or a short to power or ground in the communication circuit between DTC B1008: MICU LOST COMMUNICATION (A/T MESSAGE) WITH THE GAUGE CONTROL 1. Clear the DTCs using the HDS. 2. Cycle the ignition switch to OFF and then back ON. 3. Check for DTCs using the HDS. Is DTC B1008 indicated? YES: Go to step 4. NO: Intermittent failure, the gauge control module is OK at this time. Check for loose or 4. Check for DTCs in the relay control module using the HDS. Is DTC B1161 indicated? YES: Go to the Gauge Control Module Input Test (see GAUGE CONTROL MODULE NO: Check for an open, or a short to power or ground in the communication circuit between DTC B1009: MICU LOST COMMUNICATION WITH THE COMBINATION SWITCH CONTROL 1. Clear the DTCs using the HDS. 2. Cycle the ignition switch to OFF and then back ON. 3. Check for DTCs using the HDS. Is DTC B1009 indicated? YES: Go to step 4. NO: Intermittent failure, the combination switch control unit is OK at this time. Check for 4. Check for DTCs of the gauge control module and relay control module using the HDS. Is DTC B1156 and B1063 indicated? YES: Go to the Combination Switch Control Unit Input Test (see COMBINATION NO: Check for an open, or a short to power or ground in the communication circuit between
2004 Acura TSX 2004 ACCESSORIES & EQUIPMENT Multiplex Integrated Control System - TSX
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