ON-BOARD DIAGNOSTIC SYSTEM TEST MODE [MZ-CD 1.6 (Y6)]


id0102c3100200

•  To meet EOBD regulations, the following diagnostic test modes have been adopted.

Diagnostic test mode

Item

Mode 01
Sending diagnostic data (PID data monitor/On-board system readiness test)
Mode 02
Sending freeze frame data
Mode 03
Sending emission-related malfunction code (DTC)
Mode 04
Clearing/resetting emission-related malfunction information
Mode 06
Sending intermittent monitoring system test results (DMTR)
Mode 07
Sending continuous monitoring system test results (pending code)
Mode 09
Request vehicle information


Sending Diagnostic Data


PID data monitor

•  The PID data monitor items are shown below.

PID/DATA monitor item table

—: Not applicable

Item

Definition

Unit/Condition

ABS_MSG
The CAN communication with the ABS HU/CU
Present/
Not Present
ACCS
A/C compressor cycling switch
On/Off
AC_LOWSW
A/C compressor cycling switch
On/Off
ALTF
Generator field current control duty signal
%
APP
APP sensor
%
ARPMDES
Target idle speed
RPM
BARO
Barometric pressure
Pa
Bar
psi
BOO
Brake switch
On/Off
COLP
Refrigerant pressure switch (medium pressure switch)
On/Off
DTCCNT
DTC count
No unit
ECT
ECT sensor
°C
°F
EGRDC
EGR valve
%
EGRVP
EGR valve position sensor
%
EOT
Engine oil temperature sensor
°C
°F
FAN_DUTY
Fan control duty value
%
FP
Fuel pump
%
FRP
Fuel pressure sensor
Pa
Bar
psi
FRT
Fuel temperature sensor
°C
°F
GPC
Glow plug relay
On/Off
IAT
IAT sensor
°C
°F
IC_MSG
The CAN communication with the instrument cluster
Present/
Not Present
MAF
MAF sensor
g/s
MAP
MAP sensor
Pa
Bar
psi
MIL_DIS
Travelled distance since MIL illuminated
m
mile
OPSW
Oil pressure switch
On/Off
RPM
Engine speed
RPM
ST_EN_RLY
Stater relay
Enabled/Disabled
TIRESIZE
Tire revolution per mile
rev/mile
TORQUE
Net engine torque
Nm
VBCV
VBC solenoid valve
%
VPWR
Battery positive voltage
V
VSS
Vehicle speed
KPH
MPH


Sending Freeze Frame Data

•  The Freeze Frame Data monitor items are shown below.

Freeze frame data monitor table

Full names

Unit

DTC that caused the freeze Frame
No unit
Calculated Load Value
%
Coolant temperature
°C
°F
Intake manifold pressure
kPa
Engine speed
rpm
Vehicle speed
km/h
mph
Intake air temperature
°C
°F
Air flow rate
g/s
Throttle position sensor*
%
Fuel rail pressure
kPa


Sending Emission-related Malfunction Code

•  The DTCs are shown below.

DTC table (PCM)

DTC No.

Condition

C1194
DSC continuous operation fault
P0033*1
Air bypass valve position sensor open circuit
P0045
Variable boost control (VBC) solenoid valve control circuit open
P0046
Variable boost control (VBC) solenoid valve range/performance problem
P0047
Variable boost control (VBC) solenoid valve control circuit low input
P0048
Variable boost control (VBC) solenoid valve control circuit high input
P0069
MAP sensor and BARO sensor signal correlation error
P0087
Fuel rail pressure - too low
P0088
Fuel rail pressure - too high
P0089
Fuel pressure regulator performance
P0097*1
Intake air temperature (IAT) sensor No.2 circuit low input
P0098*1
Intake air temperature (IAT) sensor No.2 circuit high input
P0100
Mass air flow (MAF) sensor circuit malfunction
P0101
Mass air flow (MAF) sensor range/performance problem
P0102
Mass air flow (MAF) sensor circuit low input
P0103
Mass air flow (MAF) sensor circuit high input
P0112
Intake air temperature (IAT) sensor circuit low input
P0113
Intake air temperature (IAT) sensor circuit high input
P0116
Engine coolant temperature (ECT) sensor range/performance problem
P0117
Engine coolant temperature (ECT) sensor circuit low input
P0118
Engine coolant temperature (ECT) sensor circuit high input
P0120
Accelerator pedal position (APP) sensor circuit malfunction
P0121
P0122
Accelerator pedal position (APP) sensor circuit low input
P0123
Accelerator pedal position (APP) sensor circuit high input
P0182
Fuel temperature sensor circuit low input
P0183
Fuel temperature sensor circuit high input
P0191
Fuel pressure sensor range/performance problem
P0192
Fuel pressure sensor circuit low input
P0193
Fuel pressure sensor circuit high input
P0201
Fuel injector No.1 control circuit open
P0202
Fuel injector No.2 control circuit open
P0203
Fuel injector No.3 control circuit open
P0204
Fuel injector No.4 control circuit open
P0220
Accelerator pedal position (APP) sensor circuit malfunction
P0221
P0222
Throttle pedal position switch B circuit low input
P0223
Throttle pedal position switch B circuit high input
P022A*1
Air bypass valve actuator control circuit open
P022B*1
Air bypass valve position sensor circuit low input
P022C*1
Air bypass valve position sensor circuit high input
P0234
Turbocharger over boost condition
P0236
Manifold absolute pressure (MAP) sensor range/performance problem
P0237
Manifold absolute pressure (MAP) sensor circuit low input
P0238
Manifold absolute pressure (MAP) sensor circuit high input
P024A*1
Persistent air bypass valve governor deviation
P024B*1
Air bypass valve stuck or jammed error
P024E*1
Air bypass valve position sensor circuit low input
P024F*1
Air bypass valve position sensor circuit high input
P0251
The fuel metering valve control circuit open
P0252
The fuel metering valve control range/performance problem
P0253
The fuel metering valve control circuit low input
P0254
The fuel metering valve control circuit high input
P0299
Turbocharger under boost
P0313
Misfire detected with low fuel
P0335
Crankshaft position (CKP) sensor circuit malfunction
P0336
Crankshaft position (CKP) sensor circuit range/performance problem
P0339
Crankshaft position (CKP) sensor circuit intermittent concern
P0340
Camshaft position (CMP) sensor circuit malfunction
P0341
Camshaft position (CMP) sensor circuit range/performance problem
P0344
Camshaft position (CMP) sensor circuit intermittent concern
P0380
Glow plug circuit malfunction
P0401
EGR flow insufficient detected
P0402
EGR flow excessive detected
P0403
EGR valve actuator circuit malfunction
P0404
EGR valve actuator control circuit range/performance problem
P0405
EGR valve position sensor circuit low input
P0406
EGR valve position sensor circuit high input
P0407*1
Intake throttle valve control circuit low input
P0408*1
Intake throttle valve control circuit high input
P0425*1
Catalyst exhaust gas temperature sensor circuit range/performance problem
P0426*1
P0427*1
Catalyst exhaust gas temperature sensor circuit low input
P0428*1
Catalyst exhaust gas temperature sensor circuit high input
P042E
EGR valve stuck open
P042F
EGR valve stuck closed
P0480
Fan control circuit malfunction
P0483
Fan control module range/performance problem
P0487*1
Intake throttle valve control circuit malfunction
P0488*1
Intake throttle valve control range/performance
P0489
EGR control circuit range / performance (swerves to open side)
P0490
EGR control circuit range / performance (swerves to close side)
P0500
Vehicle speed signal problem
P0504
Brake light switch and brake signal correlation
P0562
Battery voltage low input
P0563
Battery voltage high input
P0606
PCM malfunction
P060B
P061B
P061C
P062B
P062D
P0615
Starter relay circuit malfunction
P0616
Starter relay circuit low input
P0617
Starter relay circuit high input
P0620
Generator control circuit malfunction
P0A3B
Generator over temperature
P0642
Diesel particulate filter differential pressure sensor circuit or MAP sensor circuit low input
P0643
Diesel particulate filter differential pressure sensor circuit or MAP sensor circuit high input
P0645
A/C clutch relay circuit malfunction
P0646
A/C clutch relay circuit low input
P0647
A/C clutch relay circuit high input
P0652
EGR throttle valve position sensor circuit or air bypass valve position sensor circuit or CMP sensor circuit or CKP sensor circuit low input
P0653
EGR throttle valve position sensor circuit or air bypass valve position sensor circuit or CMP sensor circuit or CKP sensor circuit high input
P0691
Fan control module circuit low input
P0692
Fan control module circuit high input
P0698
EGR valve position sensor circuit or fuel pressure sensor circuit low input
P0699
EGR valve position sensor circuit or fuel pressure sensor circuit high input
P0704
Clutch pedal position (CPP) switch input circuit malfunction
P1000
OBD system readiness test not complete
P1101
Mass air flow (MAF) sensor out of self test range
P1102
Mass air flow (MAF) sensor in range but lower than expected
P1103
Mass air flow (MAF) sensor in range but higher than expected
P1145
Calculated torque error
P115A
Low fuel level - forced limited power
P115B
Low fuel level - forced engine shutdown
P115D
Mass air flow (MAF) sensor signal offset
P1180
Fuel delivery system-low
P1181
Fuel delivery system-high
P1187*1
Variant selection
P1201
Fuel injector No.1 circuit malfunction
P1202
Fuel injector No.2 circuit malfunction
P1203
Fuel injector No.3 circuit malfunction
P1204
Fuel injector No.4 circuit malfunction
P1209
Fuel pressure peak delta test error
P1210
Fuel pressure higher than desired when engine off
P1211
Fuel pressure higher or lower than desired
P1212
Fuel pressure lower than desired
P1244
Generator load high input
P1245
Generator load low input
P1259*1
Instrument cluster to PCM signal error
P1260
Immobilizer system problem
P1295
Injector multiple faults
P138A
Glow plug relay system voltage
P138B
Glow plug relay system voltage
P138C*1
Air bypass valve position sensor minimum/maximum stop
P1391
Glow plug circuit low input
P1392
Glow plug circuit high input
P1395
Glow plug monitor error
P1402
EGR metering orifice restricted
P1412
EGR valve frozen
P1551
Fuel injector No.1 range/performance malfunction
P1552
Fuel injector No.2 range/performance malfunction
P1553
Fuel injector No.3 range/performance malfunction
P1554
Fuel injector No.4 range/performance malfunction
P1574
Accelerator pedal position (APP) sensor output disagree
P1577
P1602
Immobilizer/PCM communication error
P1603
EEPROM malfunction
P1608
PCM processor
P1609
P1621*1
Immobilizer system code word does not match
P1622*1
Key ID number does not match
P1630
Internal Vref
P1631
PCM control relay (power hold)
P1632
Smart generator malfunctions sensor/circuit
P1635
Tire/axle out of acceptable range
P1639
Vehicle identification block corrupted or not programmed
P1675
Injector correction data not programmed
P1676
Injector correction data incorrect
P1719
Engine torque signal
P1934
Vehicle speed signal problem
P1935
BOO switch input circuit malfunction
P1936
Clutch pedal position (CPP) switch input circuit malfunction
P193B
Accelerator pedal position (APP) sensor circuit malfunction
P2002*1
Diesel particulate trap efficiency below threshold
P2141*1
Intake throttle valve actuator circuit low
P2142*1
Intake throttle valve actuator circuit high
P2227
BARO sensor range/performance problem
P2228
BARO sensor circuit low input
P2229
BARO sensor circuit high input
P2279
Intake-air system leak
P242F
Diesel particulate filter restriction - ash accumulation
P2453*1
Diesel particulate filter differential pressure sensor range/performance problem
P2454*1
Diesel particulate filter differential pressure sensor circuit low input
P2455*1
Diesel particulate filter differential pressure sensor circuit high input
P2458
Diesel particulate filter regeneration duration
P2459
Diesel particulate filter regeneration frequency
P2530
Engine switch run position circuit malfunction
P2552
Throttle/fuel inhibit circuit / open circuit
P2554
Throttle/fuel inhibit circuit low
P2555
Throttle/fuel inhibit circuit high
P2584*1
Fuel additive control module MIL request
P2585*1
Fuel additive control module warning lamp request
U0416
Invalid data received from DSC CM

*1  :High power-Euro 4

DTC table (fuel additive control module)

DTC No.

Condition

B1317
Fuel additive control module B+ voltage high
B1318
Fuel additive control module B+ voltage low
B1342
Fuel additive control module malfunction
B2477
Fuel additive control module programming error
P1922
Fuel Additive Level Circuit
P1923
Fuel Additive Level Circuit Range/Performance
P1927
Fuel additive level too low/empty
P1928
Fuel additive pump control circuit open
P1930
Fuel additive pump control circuit low
P1931
Fuel additive pump control circuit high
P1932
Fuel additive minimum level
P2409
Fuel-filler switch circuit range/performance
P2410
Fuel-filler switch circuit low
P2411
Fuel-filler switch circuit high


Sending Continuous Monitoring System Test Results

•  These appear when a problem is detected in a monitored system.

1-drive cycle type

•  If any problems are detected in the first drive cycle, pending codes will be stored in the PCM memory, as well as DTCs.
•  After pending codes are stored, if the PCM determines that the system is normal in any future drive cycle, the PCM deletes the pending codes.


2-drive cycle type

•  The code for a failed system is stored in the PCM memory in the first drive cycle. If the PCM determines that the system returned to normal or the problem was mistakenly detected, and deletes the pending code. If the problem is found in the second drive cycle too, the PCM determines that the system has failed, and stores the pending codes, and the DTCs.
•  After pending codes are stored, if the PCM determines that the system is normal in any future drive cycle, the PCM deletes the pending codes.


DLC-2 Outline

•  The DLC-2 located in the driver compartment is a service connector defined by EOBD regulations.
•  The following are functions for each terminal.
am3zzn00000547

Terminal name

Function

B+
Battery positive voltage
CAN_H (HS)
CAN communication line (HS)
CAN_L (HS)
CAN communication line (HS)
GND1
Ground (chassis)
GND2
Ground (signal)
CAN_H (MS)
CAN communication line (MS)
CAN_L (MS)
CAN communication line (MS)