DIAGNOSTIC TEST MODE [AJ] (VIN: JM0 LW10J300 301406-, JMZ LW69J7*# 307683-, JM8 LW28J**# 301514-, JM8 LW28A**# 301514- (Assumed))

BME010200000T15

• To match the OBD regulations for European (L.H.D.) specs., the following diagnostic test modes have been supported.

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 (Diagnostic trouble code: DTC)
Mode 04
Clearing/resetting emission-related malfunction information
Mode 05
Sending oxygen sensor monitor test results
Mode 06
Sending intermittent monitoring system test results (Diagnostic monitoring test result: DMTR)
Mode 07
Sending continuous monitoring system test results (pending code)

• The diagnostic test modes which are characteristic of the MPV (LW) AJ engine model are shown below.

Sending Diagnostic Data (Mode 01)

PID data monitor

• The PID monitoring items are shown in the table.

PID data monitor table

Full names

Unit

Fuel system loop status
Refer to list below.
LOAD
%
ECT
°C
°F
Short term fuel trim (RH, LH)
%
Long term fuel trim (RH, LH)
%
Engine speed
rpm
Vehicle speed
km/h
mph
Spark advance
° (BTDC)
IAT
°C
°F
MAF
g/s
Absolute TP
%
O2S location
No unit
Input voltage from front HO2S (RH, LH)
V
Short term fuel trim associated with front HO2S (RH, LH)
%
Input voltage from rear HO2S (RH, LH)*1
V
Short term fuel trim associated with rear HO2S (RH, LH)*1
%
OBD requirement according to vehicle design
No unit
Time since engine start
s
Distance travelled while MIL is activated
km
miles
EGR valve control signal
%
Purge solenoid valve control signal
%
Number of warm-ups since DTCs cleared
No unit
Distance travelled since DTCs cleared
km
miles
BARO
kPa
Estimated catalyst converter temperature (RH, LH)
°C
°F
PCM voltage
V
Absolute load value
%
Theoretical air/fuel ratio coefficient to calculate target air/fuel ratio
No unit
Relative TP
%

*1 :
With HO2S (Rear)

Meaning of fuel system loop status

Display

Meaning

-NA-
Not applicable
OPEN
Feedback stops: Engine coolant temperature is lower than the determined feedback zone.
CLOSE
Feedback operating: HO2S being used for feedback is okay.
OP DRV
Feedback stops: Open loop due to driving condition.
OP SYS
Feedback stops: Open loop due to detected system fault.
CL O2S
Feedback operating: Malfunction occurred in HO2S (rear) system.

On-board system readiness test

• The items supported by the on-board system readiness test are shown below.
Continuous monitoring system
- Misfire monitoring
- Fuel system monitoring
- Comprehensive component monitoring (CCM)
Intermittent monitoring system
- Catalyst monitoring
- HO2S monitoring
- HO2S heater monitoring

Sending Freeze Frame Data (FFD) (Mode 02)

• The FFDs are shown in the table.

Freeze frame data monitor table

Full names

Unit

DTC that caused required Freeze Frame Data storage
No unit
Fuel system loop status
Refer to list below.
LOAD
%
ECT
°C
°F
Short term fuel trim (RH, LH)
%
Long term fuel trim (RH, LH)
%
Engine speed
rpm
Vehicle speed
km/h
mph
Spark advance
°
IAT
°C
°F
MAF
g/s
Absolute TP
%
Time since engine start
s
EGR valve control signal
%
Purge solenoid valve control signal
%
Number of warm-ups since DTCs cleared
No unit
Distance travelled since DTCs cleared
km
miles
BARO
kPa
Estimated catalyst converter temperature (RH, LH)
°C
°F
PCM voltage
V
Absolute load value
%
Theoretical air/fuel ratio coefficient to calculate target air/fuel ratio
No unit
Relative TP
%

Sending Emission-related Malfunction code (DTC)

• The DTCs are shown in the table.

DTC table

×: Applicable
-: Not applicable

DTC No.

Condition

MIL

DC

Monitor item

*4Self-test type

Memory function

P0031
HO2S heater (Front, RH) circuit low
ON
2
HO2S heater
C, O, R
×
P0032
HO2S heater (Front, RH) circuit high
ON
2
HO2S heater
C, O, R
×
P0037*2
HO2S heater (Rear, RH) circuit low
ON
2
HO2S heater
C, O, R
×
P0038*2
HO2S heater (Rear, RH) circuit high
ON
2
HO2S heater
C, O, R
×
P0051
HO2S heater (Front, LH) circuit low
ON
2
HO2S heater
C, O, R
×
P0052
HO2S heater (Front, LH) circuit high
ON
2
HO2S heater
C, O, R
×
P0057*2
HO2S heater (Rear, LH) circuit low
ON
2
HO2S heater
C, O, R
×
P0058*2
HO2S heater (Rear, LH) circuit high
ON
2
HO2S heater
C, O, R
×
P0101*2
MAF sensor inconsistent with TP sensor
ON
2
CCM
C
×
P0102
MAF circuit low input
ON
1
CCM
C, O, R
×
P0103
MAF circuit high input
ON
1
CCM
C, O, R
×
P0111*2
IAT circuit performance problem
ON
2
CCM
C
×
P0112
IAT circuit low input
ON
1
CCM
C, O, R
×
P0113
IAT circuit high input
ON
1
CCM
C, O, R
×
P0117
ECT circuit low input
ON
1
CCM
C, O, R
×
P0118
ECT circuit high input
ON
1
CCM
C, O, R
×
P0121*2
Throttle position stuck close
ON
2
CCM
C
×
P0122
TP circuit low input
ON
1
CCM
C, O, R
×
P0123
TP circuit high input
ON
1
CCM
C, O, R
×
P0125*2
Excessive time to enter closed loop fuel control
ON
2
CCM
C
×
P0132
HO2S (Front, RH) no inversion (high stuck)
ON
2
CCM
C, O, R
×
P0133*2
HO2S (Front, RH) circuit malfunction
ON
2
HO2S
C
×
P0134
HO2S (Front, RH) circuit no activity detected
ON
2
CCM
C, R
×
P0138*2
HO2S (Rear, RH) circuit high input
ON
2
CCM
C, O, R
×
P0140*2
HO2S (Rear, RH) circuit no activity detected
ON
2
CCM
C, R
×
P0152
HO2S (Front, LH) no inversion (high stuck
ON
2
CCM
C, O, R
×
P0153*2
HO2S (Front, LH) circuit malfunction
ON
2
HO2S
C
×
P0154
HO2S (Front, LH) circuit no activity detected
ON
2
CCM
C, R
×
P0158*2
HO2S (Rear, LH) circuit high input
ON
2
CCM
C, O, R
×
P0160*2
HO2S (Rear, LH) circuit no activity detected
ON
2
CCM
C, R
×
P0300*2
Random misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0301*2
Cylinder No.1 misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0302*2
Cylinder No.5 misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0303*2
Cylinder No.4 misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0304*2
Cylinder No.3 misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0305*2
Cylinder No.2 misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0306*2
Cylinder No.6 misfire detected
Flash / ON
1 or 2
Misfire
C, R
×
P0327
Knock sensor circuit low input
ON
1
CCM
C, O, R
×
P0328
Knock sensor circuit high input
ON
1
CCM
C, O, R
×
P0335
CKP sensor circuit malfunction
ON
1
CCM
C
×
P0340
CMP sensor circuit malfunction
ON
1
CCM
C
×
P0351*3
Ignition coil No.1 circuit malfunction
ON
2
CCM
C, R
×
P0352*3
Ignition coil No.5 circuit malfunction
ON
2
CCM
C, R
×
P0353*3
Ignition coil No.4 circuit malfunction
ON
2
CCM
C, R
×
P0354*3
Ignition coil No.3 circuit malfunction
ON
2
CCM
C, R
×
P0355*3
Ignition coil No.2 circuit malfunction
ON
2
CCM
C, R
×
P0356*3
Ignition coil No.6 circuit malfunction
ON
2
CCM
C, R
×
P0401*3
EGR flow insufficient detected
ON
2
EGR
C, R
×
P0403
EGR valve motor coils open or short
ON
2
CCM
C, O, R
×
P0421*2
Warm-up catalyst system (RH) efficiency below threshold
ON
2
Catalyst
C
×
P0431*2
Warm-up catalyst system (LH) efficiency below threshold
ON
2
Catalyst
C
×
P0443
Evaporative emission control system purge control valve circuit malfunction
ON
2
CCM
C, O, R
×
P0480
Fan control module circuit malfunction
OFF
1
CCM
C, O, R
×
P0500
Vehicle speed sensor (VSS) circuit malfunction
ON
2
CCM
C
×
P0505
IAC valve circuit malfunction
ON
-
CCM
R
×
P0506*2
Idle control system RPM lower than expected
ON
2
CCM
C
×
P0507*2
Idle control system RPM higher than expected
ON
2
CCM
C
×
P0511
IAC system malfunction
ON
1
CCM
C, O, R
×
P0550*2
PSP switch circuit malfunction
ON
2
CCM
C
×
P0602
PCM programming error
ON
1
CCM
C, O, R
×
P0610
Control module vehicle options error
ON
1
CCM
C, O, R
×
P0661
Intake manifold communication control (IMCC) actuator circuit low input
OFF
1
Other
C, O, R
×
P0662
Intake manifold communication control (IMCC) actuator circuit high input
OFF
1
Other
C, O, R
×
P0703*2
Brake switch input malfunction
ON
2
CCM
C
×
P1602*1
Immobilizer unit-PCM communication error
OFF
- 
Other
C, O
×
P1603*1
Key ID numbers are not registered in PCM
OFF
- 
Other
C, O
×
P1604*1
Code word is not registered in PCM
OFF
- 
Other
C, O
×
P1621*1
Code word does not match after engine cranking
OFF
- 
Other
C, O
×
P1622*1
Key ID number does not match
OFF
- 
Other
C, O
×
P1623*1
Code word or key ID number read/write error in PCM
OFF
- 
Other
C, O
×
P1624*1
Immobilizer system communication counter=0
OFF
- 
Other
C, O
×
P2096*2
Target A/F feedback system too lean (Right bank)
ON
2
Fuel
C
×
P2097*2
Target A/F feedback system too rich (Right bank)
ON
2
Fuel
C
×
P2098*2
Target A/F feedback system too lean (Left bank)
ON
2
Fuel
C
×
P2099*2
Target A/F feedback system too rich (Left bank)
ON
2
Fuel
C
×
P2144
EGR boost sensor solenoid valve circuit low input
ON
2
Other
C, O, R
×
P2145
EGR boost sensor solenoid valve circuit high input
ON
2
Other
C, O, R
×
P2177
Fuel system too lean at off idle (Right bank)
ON
2
Fuel
C, R
×
P2178
Fuel system too rich at off idle (Right bank)
ON
2
Fuel
C, R
×
P2179
Fuel system too lean at off idle (Left bank)
ON
2
Fuel
C, R
×
P2180
Fuel system too lean at off idle (Left bank)
ON
2
Fuel
C, R
×
P2187
Fuel system too lean at idle (Right bank)
ON
2
Fuel
C, R
×
P2188
Fuel system too rich at idle (Right bank)
ON
2
Fuel
C, R
×
P2189
Fuel system too lean at idle (Left bank)
ON
2
Fuel
C, R
×
P2190
Fuel system too rich at idle (Left bank)
ON
2
Fuel
C, R
×
P2195
HO2S (RF) signal stuck lean
ON
2
HO2S
C
×
P2196
HO2S (RF) signal stuck rich
ON
2
HO2S
C
×
P2197
HO2S (LF) signal stuck lean
ON
2
HO2S
C
×
P2198
HO2S (LF) signal stuck rich
ON
2
HO2S
C
×
P2227*2
EGR boost sensor circuit performance problem
ON
2
CCM
C
×
P2228
EGR boost sensor circuit low input
ON
1
CCM
C, O, R
×
P2229
EGR boost sensor circuit high input
ON
1
CCM
C, O, R
×
P2502
Generator terminal B circuit open
OFF
1
Other
C, R
×
P2503
Generator output voltage signal no electricity
OFF
1
Other
C, R
×
P2504
Battery overcharge
OFF
1
Other
C, R
×
P2507
PCM +BB (back-up battery) voltage low
ON
1
CCM
C, O, R
×
U0073
CAN BUS OFF
OFF
1 
Other
C, O, R
×
U0101
PCM cannot receive any signals from TCM
ON
1
CCM
C, O, R
×
*1 :
With immobilizer system
*2 :
With HO2S (Rear)
*3 :
Without HO2S (Rear)
*4 :
C: CMDTC self-test, O: KOEO self-test, R: KOER self-test

Sending Intermittent Monitoring System Test Results (Mode 06)

• The items supported by the sending intermittent monitoring system are shown in the table.

Test ID

Description

Related system

10:01:01*1
Rich to lean sensor threshold voltage (RF)
HO2S
10:01:02*1
Lean to rich sensor threshold voltage (RF)
10:01:03*1
Low sensor voltage for switching time calculation (RF)
10:01:04*1
High sensor voltage for switching time calculation (RF)
10:01:05*1
Rich to lean sensor switching time (RF)
10:01:06*1
Lean to rich sensor switching time (RF)
10:01:0A*1
Sensor period (RF)
10:05:01*1
Rich to lean sensor threshold voltage (LF)
10:05:02*1
Lean to rich sensor threshold voltage (LF)
10:05:03*1
Low sensor voltage for switching time calculation (LF)
10:05:04*1
High sensor voltage for switching time calculation (LF)
10:05:05*1
Rich to lean sensor switching time (LF)
10:05:06*1
Lean to rich sensor switching time (LF)
10:05:0A*1
Sensor period (LF)
10:21:80*1
Front and rear HO2S switching time ratio (RH)
TWC
10:22:80*1
Front and rear HO2S switching time ratio (LH)
10:31:83*2
EGR flow test
EGR
10:A2:0B*1
Exponentially weighted moving average of misfire counts for last 10 driving cycles
MISFIRE
10:A2:0C*1
Misfire counts for last/current driving cycles
10:A3:0B*1
Exponentially weighted moving average of misfire counts for last 10 driving cycles
10:A3:0C*1
Misfire counts for last/current driving cycles
10:A4:0B*1
Exponentially weighted moving average of misfire counts for last 10 driving cycles
10:A4:0C*1
Misfire counts for last/current driving cycles
10:A5:0B*1
Exponentially weighted moving average of misfire counts for last 10 driving cycles
10:A5:0C*1
Misfire counts for last/current driving cycles
10:A6:0B*1
Exponentially weighted moving average of misfire counts for last 10 driving cycles
10:A6:0C*1
Misfire counts for last/current driving cycles
10:A7:0B*1
Exponentially weighted moving average of misfire counts for last 10 driving cycles
10:A7:0C*1
Misfire counts for last/current driving cycles

*1 :
With HO2S (Rear)
*2 :
Without HO2S (Rear)