LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2023 >> QX60 Autograph, FWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System >> Ecu Diagnosis Information >> EPS Control Unit >> DTC Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Index

Self Diagnostic Result

DTC Items Power steering warning lamp Reference
C1601-01 BATTERY VOLT ON DTC Description
C1602-01 NO TUNING SET ON DTC Description
C1604-01 TORQUE SENSOR ON DTC Description
C1606-01 EPS MOTOR ON DTC Description
C1607-01 EEPROM OFF DTC Description
C1608-01 CONTROL UNIT ON DTC Description
C1620-82 Chassis control system OFF DTC Description
C1620-83
C1620-86
C1620-87
C1621-86 BCM system OFF DTC Description
C1621-87
C1623-86 ECM system OFF DTC Description
C1623-87
C1629-87 IPDM E/R system OFF DTC Description
C1632-86 ABS system OFF DTC Description
C1633-86 VDC system OFF DTC Description
C1633-87
C1634-86 ST angle sensor system OFF DTC Description
C1635-87 ECM system OFF DTC Description
C1638-86 Chassis control system OFF DTC Description
C161A-82 ABS system OFF DTC Description
C161A-83
C161A-86
C161A-87
C161B-82 ABS system OFF DTC Description
C161B-83
C161B-86
C161B-87
C161C-82 ST angle sensor system OFF DTC Description
C161C-83
C161C-86
C161C-87
C161E-82 ABS system OFF DTC Description
C161E-83
C161E-86
C161E-87
C161F-86 Chassis control system OFF DTC Description
C161F-87
Network-DTC

DTC Display item EPS warning lamp Refer to
U1010-49 CONTROL UNIT (CAN) ON DTC Description
U2140-87 CAN comm err (ECM) OFF DTC Description
U2148-87 CAN comm err (brake control unit) OFF DTC Description
U214F-87 CAN comm err (BCM) OFF DTC Description
U2156-87 ST angle sensor system OFF DTC Description
U215B-87 CAN comm err (IPDM E/R) OFF DTC Description
U2176-87 CAN comm err (CCM) OFF DTC Description
NOTE: SYMBOL If two or more DTCs are detected, refer to DTC Inspection Priority Chart .