DTC Inspection Priority Chart

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart.

Priority	Detected items (DTC)
1	U1507: LOST COMM (SIDE RDR R) U1508: LOST COMM (SIDE RDR L)
2	U1000: CAN COMM CIRCUIT U1321: CONFIGURATION
3	C1A17: ICC SENSOR MALF C1B53: SIDE RDR R MALF C1B54: SIDE RDR L MALF
4	C1A01: POWER SUPPLY CIR C1A02: POWER SUPPLY CIR 2 C1A13: STOP LAMP RLY FIX C1A14: ECM CIRCUIT C1A34: COMMAND ERROR U0121: VDC CAN CIR 2 U0235: ICC SENSOR CAN CIRC 1 U0401: ECM CAN CIR 1 U0402: TCM CAN CIR 1 U0415: VDC CAN CIR 1 U0433: ICC SENSOR CAN CIRC 2 U1503: SIDE RDR L CAN CIR 2 U1504: SIDE RDR L CAN CIR 1 U1505: SIDE RDR R CAN CIR 2 U1506: SIDE RDR R CAN CIR 1
5	C1A03: VHCL SPEED SE CIRC
6	C1A00: CONTROL UNIT