ON-BOARD DIAGNOSTIC SYSTEM TEST MODE [MZI-3.7]


id0102d2142500

•  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 08
On-board device control (simulation test, active command mode)
Mode 09
Request vehicle information


OBD Diagnostic Data Monitor (Mode 01)

PID data monitor
•  The PID data monitor items are shown below.

PID data monitor table

Full names

Condition/unit

Ambient air temperature
°C
Absolute load value
%
Accelerator pedal position (sensor No.1)
%
Accelerator pedal position (sensor No.2)
%
Accelerator pedal position (sensor No.3)
%
Barometric pressure
kPa
Catalytic converter temperature (RH)
°C
Catalytic converter temperature (LH)
°C
Catalyst efficiency monitor complete
Catalyst efficiency monitor enabled
Catalyst efficiency monitor evaluated
Catalyst efficiency monitor supported
Comprehensive components monitor complete
Comprehensive components monitor enabled
Comprehensive components monitor evaluated
Comprehensive components monitor supported
Distance since DTCs cleared
km
miles
Number of DTCs detected
Engine coolant temperature
°C
Theoretical air/fuel ratio coefficient to calculate target air/fuel ratio
%
Purge solenoid valve control signal
%
Evaporative emission system monitor complete
Evaporative emission system monitor enabled
Evaporative emission system monitor evaluated
Evaporative emission system monitor supported
Evaporative emission system vapor pressure
Pa
Fuel level input
%
Fuel system loop status (RH)
Refer to list below.
Fuel system loop status (LH)
Refer to list below.
Fuel system monitor complete
Fuel system monitor enabled
Fuel system monitor evaluated
Fuel system monitor supported
Intake air temperature
°C
Long term fuel trim (RH)
%
Long term fuel trim (LH)
%
Calculated engine load
%
Mass air flow rate
g/s
Malfunction indicator lamp
Distance travelled while MIL is activated
km
miles
Misfire detection monitor complete
Misfire detection monitor enabled
Misfire detection monitor evaluated
Misfire detection monitor supported
Front HO2S (RH)
V
Rear HO2S (RH)
V
Front HO2S (LH)
V
Rear HO2S (LH)
V
HO2S heater monitor complete
HO2S heater monitor enabled
HO2S heater monitor evaluated
HO2S heater monitor supported
HO2S monitor complete
HO2S monitor enabled
HO2S monitor evaluated
HO2S monitor supported
OBD requirement according to vehicle design
Engine speed
rpm
Run time
s
Short term fuel trim (RH)
%
Short term fuel trim (LH)
%
Front short term fuel trim (RH)
%
Front short term fuel trim (LH)
%
Spark advance requested
°
Throttle actuator control signal
%
Absolute throttle position
%
TP (sensor No.2)
%
Relative throttle position
%
Control module voltage
V
Vehicle speed
km/h
mph
Number of warm-ups since DTCs cleared

Meaning of fuel system loop status
•  The following information is displayed on the tester.
―  Feedback operating: HO2S being used for feedback is normal.
―  Feedback stops: ECT is lower than the determined feedback zone.
―  Feedback stops: Open loop due to driving condition.
―  Feedback stops: Open loop due to detected system fault.

OBD Freeze Frame Data (Mode 02)

•  The Freeze Frame Data monitor items are shown below.

Freeze Frame Data monitor table

Full names

Condition/unit

Ambient air temperature
°C
Accelerator pedal position (sensor No.1)
%
Accelerator pedal position (sensor No.2)
%
Accelerator pedal position (sensor No.3)
%
Engine coolant temperature
°C
Fuel rail pressure
kPa
Fuel system loop status (RH)
Refer to list below.
Fuel system loop status (LH)
Refer to list below.
Long term fuel trim (RH)
%
Long term fuel trim (LH)
%
Calculated load value
%
Manifold absolute pressure
kPa
Engine speed
rpm
Run time
s
Short term fuel trim (RH)
%
Short term fuel trim (LH)
%
Spark advance
°
Absolute throttle position
%
Vehicle speed
km/h
mph

Meaning of fuel system loop status
•  The following information is displayed on the tester.
―  Feedback operating: HO2S being used for feedback is normal.
―  Feedback stops: ECT is lower than the determined feedback zone.
―  Feedback stops: Open loop due to driving condition.
―  Feedback stops: Open loop due to detected system fault.

OBD Diagnostic Trouble Code (Mode 03)

•  The DTCs are shown below.

DTC No.

Condition

MIL

DC

B1342
PCM malfunction
OFF
P0010
OCV (RH) circuit open
ON
2
P0011
CMP timing over-advanced (RH)
ON
2
P0012
CMP timing over-retarded (RH)
ON
2
P0016
CKP-CMP sensor (RH) correlation
ON
2
P0018
CKP-CMP sensor (LH) correlation
ON
2
P0020
OCV (LH) circuit open
ON
2
P0021
CMP timing over-advanced (LH)
ON
2
P0022
CMP timing over-retarded (LH)
ON
2
P0040
Front HO2S (LH/RH) signals swapped
OFF
1
P0041
Rear HO2S (LH/RH) signals swapped
OFF
1
P0053
Front HO2S (RH) heater resistance
ON
2
P0054
Rear HO2S (RH) heater resistance
ON
2
P0059
Front HO2S (LH) heater resistance
ON
2
P0060
Rear HO2S (LH) heater resistance
ON
2
P0068
MAP/MAF-throttle position correlation
ON
2
P0102
MAF circuit low input
ON
2
P0103
MAF circuit high input
ON
2
P0104
MAF circuit intermittent/erratic
OFF
1
P0111
IAT sensor circuit range/performance
ON
2
P0112
IAT sensor circuit low input
ON
2
P0113
IAT sensor circuit high input
ON
2
P0114
IAT sensor Intermittent/erratic
OFF
1
P0116
CHT sensor circuit range/performance
ON
2
P0119
CHT sensor circuit intermittent/erratic
OFF
1
P0122
TP sensor No.1 circuit low input
ON*1
2
P0123
TP sensor No.1 circuit high input
ON*1
2
P0128
Coolant thermostat (coolant temp below thermostat regulating temperature)
ON
2
P0132
Front HO2S (RH) circuit high voltage
ON
2
P0133
Front HO2S (RH) circuit slow response
ON
2
P0135
Front HO2S (RH) heater circuit
ON
2
P0138
Rear HO2S (RH) circuit high voltage
ON
2
P0139
Rear HO2S (RH) circuit slow response
ON
2
P0141
Rear HO2S (RH) heater circuit
ON
2
P0148
Fuel delivery error
OFF
1
P0152
Front HO2S (LH) circuit high voltage
ON
2
P0153
Front HO2S (LH) circuit slow response
ON
2
P0155
Front HO2S (LH) heater circuit
ON
2
P0158
Rear HO2S (LH) circuit high voltage
ON
2
P0159
Rear HO2S (LH) circuit slow response
ON
2
P0161
Rear HO2S (LH) heater circuit
ON
2
P0171
System too lean (RH)
ON
2
P0172
System too rich (RH)
ON
2
P0174
System too lean (LH)
ON
2
P0175
System too rich (LH)
ON
2
P0201
Injector circuit/open—cylinder No.1
ON
2
P0202
Injector circuit/open—cylinder No.2
ON
2
P0203
Injector circuit/open—cylinder No.3
ON
2
P0204
Injector circuit/open—cylinder No.4
ON
2
P0205
Injector circuit/open—cylinder No.5
ON
2
P0206
Injector circuit/open—cylinder No.6
ON
2
P0222
TP sensor No.2 circuit low input
ON*1
2
P0223
TP sensor No.2 circuit high input
ON*1
2
P0230
FP primary circuit
OFF
1
P0231
FP secondary circuit low
OFF
1
P0232
FP secondary circuit high
OFF
1
P0297
Vehicle over speed condition
OFF
1
P0300
Random misfire detected
ON
1
P0301
Cylinder No.1 misfire detected
ON
1
P0302
Cylinder No.2 misfire detected
ON
1
P0303
Cylinder No.3 misfire detected
ON
1
P0304
Cylinder No.4 misfire detected
ON
1
P0305
Cylinder No.5 misfire detected
ON
1
P0306
Cylinder No.6 misfire detected
ON
1
P0315
CKP system variation not learned
ON
2
P0316
Misfire detected on startup (first 1000 revolutions)
OFF
1
P0320
Ignition/distributor engine speed input circuit
ON
2
P0325
KS circuit (RH)
OFF
1
P0330
KS circuit (LH)
OFF
1
P0340
CMP sensor (RH) circuit
ON
2
P0344
CMP sensor (RH) circuit intermittent
ON
2
P0345
CMP sensor (LH) circuit
ON
2
P0349
CMP sensor (LH) circuit intermittent
ON
2
P0351
Ignition coil No.1 primary/secondary circuit
ON
2
P0352
Ignition coil No.2 primary/secondary circuit
ON
2
P0353
Ignition coil No.3 primary/secondary circuit
ON
2
P0354
Ignition coil No.4 primary/secondary circuit
ON
2
P0355
Ignition coil No.5 primary/secondary circuit
ON
2
P0356
Ignition coil No.6 primary/secondary circuit
ON
2
P0420
Catalyst system efficiency below threshold (RH)
ON
2
P0430
Catalyst system efficiency below threshold (LH)
ON
2
P0443
Purge solenoid valve circuit
ON
2
P0452
Fuel tank pressure sensor low input
OFF
2
P0453
Fuel tank pressure sensor high input
OFF
2
P0480
Fan control circuit
OFF
1
P0505
Idle speed control system problem
OFF
1
P0506
IAC system RPM lower than expected
ON
2
P0507
IAC system RPM higher than expected
ON
2
P050E
Cold start engine exhaust temperature out of range
ON
2
P053A
(With PCV valve heater)
PCV valve heater control circuit/open
OFF
1
P0579
Cruise control multi-function input circuit range/performance
OFF
1
P0581
Cruise control multi-function input circuit high
OFF
1
P0600
Serial communication link
OFF*1
1
P0602
PCM programming error
ON
2
P0603
PCM keep alive memory (KAM) error
ON
2
P0604
Internal control module random access memory (RAM) error
ON
2
P0605
PCM read only memory (ROM) error
ON
2
P0606
ECM/PCM processor
ON
2
P0607
Control module performance
ON
2
P060A
Internal control module monitoring processor performance
OFF*1
1
P060B
Internal control module A/D processing performance
ON*1
2
P060C
Internal control module main processor performance
ON*1
2
P0610
Control module vehicle options error
ON
2
P061B
Internal control module torque calculation performance
ON*1
2
P061C
Internal control module engine RPM performance
ON*1
2
P061D
Internal control module engine air mass performance
ON*1
2
P061F
Internal control module throttle actuator controller performance
ON*1
2
P0620
Generator control circuit
OFF
1
P0625
Generator field terminal circuit low
OFF
1
P0626
Generator field terminal circuit high
OFF
1
P0642
Sensor reference voltage circuit low
ON
2
P0643
Sensor reference voltage circuit high
ON
2
P0645
A/C relay control circuit
OFF
1
P0685
ECM/PCM power relay control circuit/open
OFF
1
P0689
ECM/PCM power relay sense circuit low
OFF
1
P0690
ECM/PCM power relay sense circuit high
OFF
1
P1000
OBD systems readiness test not complete
OFF
1
P1001
KOER not able to complete, KOER aborted
OFF
1
P1101
MAF sensor out of self-test range
OFF
1
P1127
Exhaust temperature out of range, HO2S tests not completed
OFF
1
P115E
Throttle actuator control throttle body air flow trim at max limit
OFF
1
P1260
Theft detected, vehicle immobilized
OFF
1
P1285
Cylinder head over temperature condition
OFF
1
P1288
CHT sensor out of self-test range
OFF
1
P1289
CHT sensor circuit high input
ON
2
P1290
CHT sensor circuit low input
ON
2
P1299
Cylinder head over temperature protection active
ON
1
P1336
CKP/CMP sensor range/performance
ON
2
P1397
System voltage out of self-test range
OFF
1
P145E
(With PCV valve heater)
PCV heater control circuit
OFF
1
P1464
A/C demand out of self-test range
OFF
1
P1500
Vehicle speed signal
OFF
1
P1501
Vehicle speed sensor (VSS) out of self-test range
OFF
1
P1633
Keep alive power voltage too low
ON
1
P1635
Tire/axle out of acceptable range
OFF
1
P1639
Vehicle ID block corrupted, not programmed
ON
2
P1650
PSP switch out of self-test range
OFF
1
P1674
Control module software corrupted
OFF*1
1
P1703
Brake switch out of self-test range
OFF
1
P2100
Throttle actuator circuit open
OFF*1
1
P2101
Throttle actuator circuit range/performance
ON*1
2
P2104
Throttle actuator control system - forced idle
ON*1
2
P2105
Throttle actuator control system - forced engine shutdown
OFF*1
1
P2107
Throttle actuator control module processor
ON*1
2
P2110
Throttle actuator control system - forced limited RPM
ON*1
2
P2111
Throttle actuator control system - stuck open
ON*1
2
P2112
Throttle actuator control system - stuck closed
ON*1
2
P2121
APP sensor No.1 circuit range/performance
OFF*1
1
P2122
APP sensor No.1 circuit low input
OFF*1
1
P2123
APP sensor No.1 circuit high input
OFF*1
1
P2126
APP sensor No.2 circuit range/performance
OFF*1
1
P2127
APP sensor No.2 circuit low input
OFF*1
1
P2128
APP sensor No.2 circuit high input
OFF*1
1
P2131
APP sensor No.3 circuit range/performance
OFF*1
1
P2132
APP sensor No.3 circuit low input
OFF*1
1
P2133
APP sensor No.3 circuit high input
OFF*1
1
P2135
TP sensor No.1/No.2 voltage correlation
ON*1
2
P2195
Front HO2S (RH) signal stuck lean
ON
2
P2196
Front HO2S (RH) signal stuck rich
ON
2
P2197
Front HO2S (LH) signal stuck lean
ON
2
P2198
Front HO2S (LH) signal stuck rich
ON
2
P2270
Rear HO2S (RH) signal stuck lean
ON
2
P2271
Rear HO2S (RH) signal stuck rich
ON
2
P2272
Rear HO2S (LH) signal stuck lean
ON
2
P2273
Rear HO2S (LH) signal stuck rich
ON
2
P260F
Evaporative emission system monitoring processor performance
ON
2

*1  :The electronic throttle control (ETC) warning light illuminates.