STC-24
< ECU DIAGNOSIS INFORMATION >[EPS]
EPS CONTROL UNIT
DTC Inspection Priority Chart
INFOID:0000000005600193
When multiple DTCs are detected simultaneously, c heck one by one depending on the following priority list.
DTC IndexINFOID:0000000005600194
Priority Priority order item (DTC)
1 U1000 CAN COMM CIRCUIT
2 C1601 BATTERY POWER SUPPLY
3 Other than the above
DTC Items (CONSULT-III screen terms) Reference
C1601 BATTERY VOLT STC-9, "
DTC Logic"
C1604TORQUE SENSOR STC-11, "DTC Logic"
C1606EPS MOTOR STC-13, "DTC Logic"
C1607EEPROM STC-15, "DTC Logic"
C1608CONTROL UNIT STC-15, "DTC Logic"
C1609CAN VHCL SPEED STC-16, "DTC Logic"
C1610CAN ENG RPM STC-17, "DTC Logic"
U1000CAN COMM CIRCUIT STC-18, "DTC Logic"
Revision: January 20102010 Versa
TROUBLE DIAGNOSESWT-15
< SERVICE INFORMATION >
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How to Perform Trouble Diagnosis for Quick and Accurate RepairINFOID:0000000005397101
INTRODUCTION
• Before troubleshooting, verify customer complaints.
• If a vehicle malfunction is difficult to reproduce, harnesses, harness connectors or terminals may be mal- functioning. Hold and shake these parts to make sure they are securely connected.
• When using a circuit tester to measure voltage or re sistance of each circuit, be careful not to damage or
deform connector terminals.
WORK FLOW
ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF DIAGNOSTIC RESULT Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read. ECU IDENTIFICATION BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
Diagnostic mode
Description
Preliminary check :WT-16Self-diagnosis :WT-16Trouble diagnosis for symptoms : WT-23
SEIA0100E
Revision: January 20102010 Versa