DIAGNOSIS CODE CHART



note (VP) indicates the brake vacuum pressure system.
Diagnosis code No.
Diagnostic item
Reference page
C2005
Power supply low voltage 1 (VP)

C2006
Power supply low voltage 2 (VP)
C2007
Power supply high voltage (VP)

C200A
Brake electric vacuum pump main relay coil (VP)

C200E
Brake electric vacuum pump main relay ON seizure (VP)

C200F
Brake electric vacuum pump main relay OFF seizure (VP)
C2010
Brake electric vacuum pump control relay 1 coil system abnormality (VP)

C2011
Brake electric vacuum pump control relay 2 coil system abnormality (VP)

C2016
Brake electric vacuum pump control relay 1 (or 2) ON seizure (VP)

C2018
Brake electric vacuum pump control relay 1 OFF seizure (VP)

C2019
Brake electric vacuum pump control relay 2 OFF seizure (VP)

C201A
Brake electric vacuum pump motor seizure (VP)

C2020
Brake booster vacuum sensor power supply voltage abnormality (VP)

C2021
Brake booster vacuum sensor failure output voltage (VP)

C2022
Brake booster vacuum sensor output value seizure (VP)

C202A
Brake electric vacuum pump motor long-time current supply abnormality (VP)

C202B
Vacuum abnormal consumption (VP)

C202C
Long-time vacuum abnormal drop (VP)

C202E
Brake electric vacuum pump operation monitoring (VP)

P00B3
Coolant temperature sensor (short to earth)

P00B4
Coolant temperature sensor (open circuit)
P0513
Incorrect imobilizer key

P0560
12-V control voltage abnormality (MCU)

P0562
Battery voltage (low voltage)

P0604
RAM error

P0605
ROM error

P060B
ECU (A/D conversion error)

P060C
ECU (microcomputer error)

P062F
ECU (EEPROM error)

P0630
Chassis No. not programmed

P0646
A/C power supply relay circuit (low input)

P0647
A/C power supply relay circuit (high input)
P0691
Cooling fan LO relay circuit (low input)

P0692
Cooling fan LO relay circuit (high input)
P0693
Cooling fan HI relay circuit (low input)

P0694
Cooling fan HI relay circuit (high input)
P0705
Shift position switch

P0A01
Cooling fan LO, HI trouble

P0A05
Water pump (drive signal line)

P0A09
DCDC converter (1)

P0A0A
Service plug switch

P0A10
DCDC converter (2)

P0A2A
Motor coil temperature sensor (MCU)

P0A3D
IGBT2 abnormal temperature rise (MCU)

P0A51
Current sensor error (MCU)

P0A78
IGBT continuation abnormality (MCU)

P0A90
Motor overcurrent continuation abnormality (MCU)

P0AA1
Main contactor (+) (seizure)

P0AA4
Main contactor (-) (seizure)

P0ABA
Motor drive voltage sensor error (MCU)

P0ABF
Battery current sensor error (BMU)

P0ADB
Main contactor (+) circuit (low input)

P0ADF
Main contactor (-) circuit (low input)
P0AE2
Charging contactor (seizure)

P0AE6
Charging contactor (low input)

P0AE7
Charging contactor (high input)
P0AED
IGBT temperature sensor error (MCU)

P0C73
Water pump error (low speed)

P0C74
Water pump error (high speed)

P1231
ASC data plausibility

P1602
System LSI communication

P1A00
Accelerator pedal position sensor (main) power supply circuit

P1A01
Accelerator pedal position sensor (sub) power supply circuit

P1A02
Shift position sw: P

P1A03
Shift position sw: R
P1A04
Shift position sw: N
P1A05
Shift position sw: D
P1A06
Shift position sw: E (JPN)/ B (EU)
P1A07
Shift position sw: B (JPN)/ C (EU)
P1A08
Inhibitor sw: P

P1A09
Inhibitor sw: R
P1A0A
Inhibitor sw: N
P1A0B
Inhibitor sw: D
P1A0C
Inhibitor sw: E (JPN)/ B (EU)
P1A0D
Inhibitor sw: B (JPN)/ C (EU)
P1A0E
Backup lamp relay circuit (low input)

P1A0F
Backup lamp relay circuit (high input)
P1A10
On board charger power supply relay circuit, low input

P1A11
On board charger power supply relay circuit, high input
P1A12
On board charger abnormal stop

P1A14
Quick charging contactor circuit (low input)

P1A15
High-voltage system error (1)

P1A16
High-voltage system error (2)

P1A17
High-voltage system error (3)

P1A18
MCU shutdown circuit

P1A19
MCU shutdown circuit (internal trouble)

P1A1A
MCU microcomputer internal error

P1A1B
Motor drive voltage drop (MCU)

P1A1C
Motor drive voltage rise (MCU)

P1A1E
EEPROM error (MCU)

P1A1F
Motor coil temperature rise (MCU)

P1A20
Motor speed error (MCU)

P1A21
Motor resolver output value error (MCU)

P1A22
Ultra high motor drive voltage (MCU)

P1A23
EV ECU mode unstable (MCU)

P1A24
Ready waiting time-out (MCU)

P1A25
Condenser discharge command ON waiting time-out (MCU)

P1A26
Condenser discharge command OFF waiting time-out (MCU)

P1A27
EV-ECU torque command abnormality (MCU)

P1A28
EV-ECU error (MCU)

P1A29
Motor overcurrent (MCU)

P1A2A
IGBT overcurrent (MCU)

P1A2B
Three-phase line error (MCU)

P1A2D
Battery cooling fan abnormality (BMU)

P1A2F
Cell error (BMU)

P1A30
Cell voltage abnormal low (BMU)

P1A31
Cell voltage abnormal high (BMU)

P1A32
Battery temperature abnormality (BMU)

P1A33
Cell voltage sensor error (BMU)

P1A34
Battery temperature sensor error (BMU)

P1A35
Balancer error (BMU)

P1A38
CMU operation count error (BMU)

P1A39
Charging state signal error (BMU)

P1A3D
AD reference voltage abnormality (MCU)

P1A3E
CPU ambient temperature high abnormality (MCU)

P1A3F
CPU temperature sensor error (MCU)

P1A44
Electric leakage detection (BMU)

P1A45
Electric leakage sensor detection circuit error (BMU)

P1AC5
MCU lost (BMU)

P1AE6
EEPROM error (BMU)

P1AF1
MCU READY time-out

P1AF2
MCU condenser discharge command F/B

P1AF3
BMU READY time-out

P1AF4
Control power supply voltage abnormality (BMU)

P1AF5
CMU ID automatic numbering error (BMU)

P1AF6
On board charging time time-out

P1AF7
On board charger READY time-out

P1AF8
On board charging stop processing time-out
P1AF9
Quick charger initial check time-out

P1AFA
Quick charger READY time-out

P1AFB
Quick charging time time-out

P1AFC
Quick charging current error

P1AFD
Quick charging voltage abnormality

P1AFE
Quick charger error

P1AFF
Quick charger connector lock error
P1B00
Quick charger battery conformity error
P1B01
Quick charged vehicle error

P1B02
Quick charging current stop time-out

P1B03
Quick charging end processing time-out
P1B04
Maximum cell voltage abnormality during charging

P1B05
Minimum cell voltage abnormality during charging
P1B06
Maximum cell temperature abnormality during charging

P1B07
Total battery voltage abnormality during charging

P1B08
Condenser voltage abnormality during charging

P1B09
MCU CAN time-out/not installed

P1B0A
Quick charging contactor circuit (high input)

P1B0B
ABS vehicle speed data error

P1B0C
On board charging current error (overcurrent)

P1B0D
Quick charging current error (overcurrent)

P1B19
Brake pedal stroke sensor high

P1B1A
Brake pedal stroke sensor low
P1B1B
Brake pedal stroke sensor power circuit

P1B1C
ETACS lost (MCU)

P1B1D
Meter lost (MCU)

P1B1E
ETACS lost (BMU)

P1B1F
Meter lost (BMU)

P1B21
On board charger output current error

P1B22
FL wheel speed data error

P1B23
FR wheel speed data error
P1B24
RL wheel speed data error
P1B25
RR wheel speed data error
P1B26
Different diameter tyres on front and rear wheels (when learning is completed)

P1B27
Different diameter tyres on front and rear wheels (when learning is not completed)
P1B28
Shutdown at collision judgment

P1B29
Regular charging connection signal, short to power supply

P1B2A
Regular charging connection signal, short to earth

P1B2B
Water pump power supply relay excitation circuit, open circuit/short to earth

P1B2D
Chassis No. mismatch

P1B2E
key code not programmed

P1B31
Brake fluid pressure sensor

P1B32
Chassis No. verification timeout

P1B33
Battery low temperature (BMU)

P1B34
CMU sensor fail

P1B35
SAS data fail

P1B36
Yaw rate/ G sensor data fail

P1B37
Brake pedal stroke sensor fixed

P2122
Accelerator pedal position sensor (main) low input

P2123
Accelerator pedal position sensor (main) high input
P2127
Accelerator pedal position sensor (sub) low input

P2128
Accelerator pedal position sensor (sub) high input
P2138
Accelerator pedal position sensor (main/sub) output error

P2805
Shift position switch (main = sub) deviation

U1073
Bus-off

U1080
V-CAN bus-off (MCU)

U1081
V-CAN bus-off (BMU)

U1090
Local CAN (for main battery) error (BMU)

U1102
ASC/TCL/ABS Time-out/not installed

U1104
SAS CAN timeout/ Not equipped

U1105
Yaw rate/ G sensor CAN timeout/ Not equipped

U1108
Meter CAN time-out/not installed

U1109
ETACS CAN time-out/not installed

U1110
COMP/HTR CAN time-out

U1117
Immobilizer CAN timeout/ Not equipped

U111B
MCU CAN time-out

U111C
BMU CAN time-out

U111D
On board charger CAN time-out

U1160
EV-ECU lost (MCU)

U1161
EV-ECU lost (BMU)

U116A
Local CAN (for quick charger) bus-off

U116B
Quick charger local CAN (for quick charger) time-out
U1190
CAN trouble detection control signal reception not possible

U1801
Air bag communication line, short to earth

U1802
Air bag communication line, open circuit/short to power supply
U1803
Air bag signal frame error
U1804
Air bag signal parity error
U1805
Air bag signal reception frequency error
U1806
Air bag signal reception data error
U1900
K-line between MCUs slave lost

U1901
K-line slave lost among BMUs

U1910
K-line between MCUs reception error

U1911
K-line between BMUs reception error

U1920
K-line error (MCU)

U1921
K-line error (BMU)