29 OPM-171/B
SPN FMI Test Translation DTC
652 5
Hardware errors in the injectors and respective ECM power stages are investigated. Diagnostic procedure uses pattern
detection to identify specific errors and trigger appropriate substitute reaction. The behavior pattern describes in a
bit mask different detected problem (overcurrent, command collision, RAM error,short circuit,....) when the expected
combination of errors is detected (measured and reference pattern are matching) a failure is detected.
28C-5
652 6
Hardware errors in the injectors and respective ECM power stages are investigated. Diagnostic procedure uses pattern
detection to identify specific errors and trigger appropriate substitute reaction. The behavior pattern describes in a
bit mask different detected problem (overcurrent, command collision, RAM error,short circuit,....) when the expected
combination of errors is detected (measured and reference pattern are matching) a failure is detected.
28C-6
652 20
ZFL functionality (Zero Fuel Calibration during Low Idle) evaluates energizing time for injectors at low idle. The ZFL is
changing the energizing time of the pilot injection by adding the learned calibration values. A monitoring of these learn
values is required.
28C-14
652 21
ZFL functionality (Zero Fuel Calibration during Low Idle) evaluates energizing time for injectors at low idle. The ZFL is
changing the energizing time of the pilot injection by adding the learned calibration values. A monitoring of these learn
values is required.
28C-15
653 5
Hardware errors in the injectors and respective ECM power stages are investigated. Diagnostic procedure uses pattern
detection to identify specific errors and trigger appropriate substitute reaction. The behavior pattern describes in a
bit mask different detected problem (overcurrent, command collision, RAM error,short circuit,....) when the expected
combination of errors is detected (measured and reference pattern are matching) a failure is detected.
28D-5
653 6
Hardware errors in the injectors and respective ECM power stages are investigated. Diagnostic procedure uses pattern
detection to identify specific errors and trigger appropriate substitute reaction. The behavior pattern describes in a
bit mask different detected problem (overcurrent, command collision, RAM error,short circuit,....) when the expected
combination of errors is detected (measured and reference pattern are matching) a failure is detected.
28D-6
653 20
ZFL functionality (Zero Fuel Calibration during Low Idle) evaluates energizing time for injectors at low idle. The ZFL is
changing the energizing time of the pilot injection by adding the learned calibration values. A monitoring of these learn
values is required.
28D-14
653 21
ZFL functionality (Zero Fuel Calibration during Low Idle) evaluates energizing time for injectors at low idle. The ZFL is
changing the energizing time of the pilot injection by adding the learned calibration values. A monitoring of these learn
values is required.
28D-15
654 5
Hardware errors in the injectors and respective ECM power stages are investigated. Diagnostic procedure uses pattern
detection to identify specific errors and trigger appropriate substitute reaction. The behavior pattern describes in a
bit mask different detected problem (overcurrent, command collision, RAM error,short circuit,....) when the expected
combination of errors is detected (measured and reference pattern are matching) a failure is detected.
28E-5
654 6
Hardware errors in the injectors and respective ECM power stages are investigated. Diagnostic procedure uses pattern
detection to identify specific errors and trigger appropriate substitute reaction. The behavior pattern describes in a
bit mask different detected problem (overcurrent, command collision, RAM error,short circuit,....) when the expected
combination of errors is detected (measured and reference pattern are matching) a failure is detected.
28E-6
654 20
ZFL functionality (Zero Fuel Calibration during Low Idle) evaluates energizing time for injectors at low idle.
The ZFL is changing the energizing time of the pilot injection by adding the learned calibration values.
A monitoring of these learn values is required.
28E-14
654 21
ZFL functionality (Zero Fuel Calibration during Low Idle) evaluates energizing time for injectors at low idle. The ZFL is
changing the energizing time of the pilot injection by adding the learned calibration values. A monitoring of these learn
values is required.
28E-15
676 5
The Power stage of glow plug is monitored by hardware for electric failures. In case of a relay between ECU and Glow
plug, the failure can be caused by the relay and not by the glow plug. If there is no intelligent relay, real electric failure of
glow plug can not be detected. This monitor is used for Glow Plug of Low Voltage System (GCU-T), not used for FUSO
applications
The Power stage of glow plug is monitored by Hardware for electric failures. In case of a relay between ECU and Glow
plug, the failure can be caused by the relay and not by the glow plug. If there is no intelligent relay, real electric failure of
glow plug can not be detected.
2A4-5
676 6
The Power stage of glow plug is monitored by Hardware for electric failures. In case of a relay between ECU and Glow
plug, the failure can be caused by the relay and not by the glow plug. If there is no intelligent relay, real electric failure of
glow plug can not be detected. This monitor is used for Glow Plug of Low Voltage System (GCU-T), not used for FUSO
applications
The Power stage of glow plug is monitored by Hardware for electric failures. In case of a relay between ECU and Glow
plug, the failure can be caused by the relay and not by the glow plug. If there is no intelligent relay, real electric failure of
glow plug can not be detected.
2A4-6
676 19
The Power stage of glow plug is monitored by Hardware for electric failures. In case of a relay between ECU and Glow
plug, the failure can be caused by the relay and not by the glow plug. If there is no intelligent relay, real electric failure of
glow plug can not be detected. This monitor is used for Glow Plug of Low Voltage System (GCU-T), not used for FUSO
applications
2A4-13
677 3
Engine Starter is controlled by two relays actuators one for Low Side and one for High Side. Both power stages are
monitored by Hardware for electric failures.
2A5-3
677 5
Engine Starter is controlled by two relays actuators one for Low Side and one for High Side. Both power stages are
monitored by Hardware for electric failures.
2A5-5