PAGE 68 — DIS185SSI4F AIR COMPRESSOR • OPERATION MANUAL — REV. #0 (12/19/16)
Sensor System Diagnostic Troubleshooting Codes (DTC Continued)
Internal Circuit System
Engine rough/stall (2 cylinder
operation)
1261
Charge circuit. (Bank 1)
Replace ECM
1262
Charge circuit. (Bank 2)
Engine shutdown (Unable to
restart)
06AF
Injector Integrated Circuit (IC).
Replace ECM
06AF
Injector IC check sum.
06AF
Injector IC connection.
(No engine behavior change)
1606
SWITCH-IC_1 internal.
Replace ECM
1606
SWITCH-IC_1 connection.
Engine stall
060B
Analog Digital (A/D) conversion.
Replace ECM
160B
ADIC.
Replace ECM
Engine stall (Unable to start)
0606
Central Processing Unit (CPU_
Replace ECM
Engine stall
0606
CPU monitoring IC.
Eng. shutdown (Unable to start)
0601
Read Only Memory (ROM)
Replace ECM
(No engine behavior change)
1621
Electrically Erasable Programmable Read Only
Memory (EEPROM)
Verify all sections of tools are connected
securely. If DTC remains, replace ECM.
(No engine behavior change)
0641
5V power supply 1 voltage
Inspect 5V power supply circuit for
accelerator position sensor, fuel filter
sensor and boost pressure sensor for
proper voltage between sensor and
ECM. If error is found, repair circuit.
Engine stall
0651
5V power supply 2 voltage
Inspect 5V power supply circuit for
barometric pressure sensor, CMP
sensor, FRP sensor and EGR position
sensor for proper voltage between
sensor and ECM. If error is found, repair
circuit.
(No engine behavior change)
0697
5V power supply 3 voltage
Inspect 5V power supply circuit for oil
pressure sensor between sensor and
ECM. If error is found, repair circuit.
Engine stall
1655
5V power supply 4 voltage
Inspect 5V power supply circuit for CKP
sensor between sensor and ECM. If
error is found, repair circuit.
Eng. shutdown, Unable to start
0604
Random Access Memory (RAM)
Replace ECM
(No engine behavior change)
0602
QR code.
Verify the injector ID code and fuel
delivery rate data are input correctly. If
not, replace ECM
Engine rough/stall (2 cylinder
operation)
2146
Injection nozzle common 1 driving system.
Inspect engine harness between
injectors and ECM. If problem is found,
repair the circuit
2149
Injection nozzle common 2 driving system.
Communication System
Engine speed reduced (Idle
running)
0073
CAN Bus.
Measure resistance on CAN wiring (60
Ohm). If incorrect, check the termination
resistor (120 Ohm). If correct, check
resistance on CAN wires at ECM
connector. If error, change ECM.
0101
CAN time-out.
DTC TROUBLESHOOTING CODES (CONTINUED)