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5A–34 BRAKE CONTROL SYSTEM Diagnostic Trouble Codes Choose and trace an appropriate flowchart by the Code Diagnosis Item Chart No. Flash out Serial Communications 12 — — — — 13 C0285 2 WD Controller in 4WD Vehicle Controller Wiring B-8 14 C0271 RAM read/write error Coil Integrated Module B-2 C0272 ROM checksum error C0270 ALU function error C0273 Inoperative isolation item C0284 Loop time overrun 15 C0277 Low ignition voltage Wiring B-3 C0278 High ignition voltage 17 C0269 Excessive dump time Coil Integrated Module B-4 18 C0274 Excessive isolation time B-5 21 C0276 G-Sensor Failure B-6 22 C0281 Brake switch Failure B-7 24 C0282 Open or shorted 4 × 4 input signal Wiring B-8 32 C0267 Open motor circuit or shorted ECU output Motor B-9 C0268 Stalled motor or open ECU output 35 C0265 Open relay circuit Relay B-10 C0266 Shorted relay circuit 41 C0245 FL Open isolation solenoid or shorted ECU output Solenoid B-11 C0247 FL Shorted isolation solenoid or open ECU output 42 C0246 FL Open dump solenoid or shorted ECU output B-12 C0248 FL Shorted dump solenoid or open ECU output 43 C0241 FR Open isolation solenoid or shorted ECU output B-13 C0243 FR Shorted isolation solenoid or open ECU output 44 C0242 FR Open dump solenoid or shorted ECU output B-14 C0244 FR Shorted dump solenoid or open ECU output 45 C0251 Rear Open isolation solenoid or shorted ECU output B-15 C0253 Rear Shorted isolation solenoid or open ECU output 46 C0252 Rear Open dump solenoid or shorted ECU output B-16 C0254 Rear Shorted dump solenoid or open ECU output |