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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)