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MULTI-CENTER DISPLAY TSB Revision CHASSIS ELECTRICAL 54A-280 8 Input/out M-DATA • Hi: 4 − 5 • Lo: 0 − 1 Open Short Low grade type • "E" or "E01" to "E03" indications Middle grade type • Frozen screen (screen does not change) • "Communication Error" indication 9 Input/out M-CLOCK (A/C) • Hi: 4 − 5 • Lo: 0 − 1 Open Short Low grade type • "E" or "E01" to "E03" indications Middle grade type • Frozen screen (screen does not change) • "Communication Error" indication 10 Input/out M-BUSY (Audio) • Hi: 5 • Lo: 0 − 1 Open Short Low grade type • "E" or "E01" to "E03" indications Middle grade type • Frozen screen (screen does not change) • "Communication Error" indication 11 Input Vehicle speed • Hi: 5 • Lo: 0 − 1 Open Short - 14 − 20 No connection TERMINAL INPUT/ SIGNAL SYMBOL TERMINAL VOLTAGE HARNESS FAILURE SYMPTOM DUE TO |