ON-BOARD DIAGNOSTIC OPERATION

id092200103400


Malfunction Detection Function

•  If a malfunction occurs in the input/output signals, other units or the CAN system, it is recorded as a DTC. Recorded DTCs can be read by the Mazda Modular Diagnostic System (M-MDS).

DTC table

DTC

Malfunction location
B10D5:13*1
•  Coil antenna malfunction
•  PCM determined a malfunction in coil antenna even though it is normal.
B10D7:05*1
Key ID number program error
B10D7:51*1
Instrument cluster has detected unprogrammed key ID number.
B10D7:81*1
Instrument cluster cannot read key ID number data normally.
B10D7:94*1
Key ID number data cannot be read.
B10D8:00*1
Only one key or no key has been programmed.
B10D9:87*1
No detected communication with coil antenna.
B10DA:51*1
Communication error between instrument cluster and PCM (data transfer failure)
B10DA:62*1
ID number data in instrument cluster and PCM do not match.
C0077:00
Low tire pressure
C2011:49
Wheel unit No.1 internal malfunction
C2012:49
Wheel unit No.2 internal malfunction
C2013:49
Wheel unit No.3 internal malfunction
C2014:49
Wheel unit No.4 internal malfunction
C2011:87
Wheel unit No.1 (No response)
C2012:87
Wheel unit No.2 (No response)
C2013:87
Wheel unit No.3 (No response)
C2014:87
Wheel unit No.4 (No response)
P0070:14
Ambient temperature sensor circuit malfunction
U0001:88
Module communication error (HS-CAN)
U0010:88
Module communication error (MS-CAN)
U0100:00
PCM communication error
U0100:87*1
Communication error between the instrument cluster and the PCM (no response)
U0101:00*2
TCM communication error
U0121:00
ABS HU/CM communication error (With ABS)
DSC HU/CM communication error (With DSC)
U0127:00
Communication failure between instrument cluster and keyless receiver
U0131:00
EPS control module communication error
U0140:00
BCM communication error
U0151:00
SAS control module communication error
U0164:00
Climate control module communication error
U0166:00*3
Water heater unit communication error
U0182:00
AFS control module communication error
U0214:00
Keyless control module communication error
U0232:00*4
Rear vehicle monitoring control module (RH) communication error
U0300:00
Configuration error
U0401:68
Correct data cannot be received from PCM
U0401:92
Illumination command signal from PCM continues for 20 s or more
U0402:68*2
Signal error from TCM
U0402:92*2
On request from TCM
U0415:68
Signal error from ABS HU/CM or DSC HU/CM
U0415:92
On request from ABS HU/CM or DSC HU/CM
U0425:68*3
Signal error from water heater unit
U0452:92
On request from SAS control module
U0483:68
Signal error from AFS control module
U0483:92
On request from AFS control module
U0515:68
Signal error from keyless control module
U0515:92
On request from keyless control module
U0533:68*4
Signal error from rear vehicle monitoring control module (RH)
U2005:86
Signal error from PCM
U2100:00
•  Instrument cluster configuration not implemented
•  Instrument cluster configuration data error
U3000:41
Instrument cluster internal malfunction
U3000:42
ID registration failure
U3003:16
Instrument cluster power supply voltage less than 10 V

*1  :With keyless entry system
*2  :ATX
*3  :MZR-CD (RF Turbo), MZR-CD 2.2
*4  :With rear vehicle monitoring system


PID/data monitor function

•  The PID/data monitoring items for the instrument cluster is as shown in following the table:

PID name (definition)

Input-output signal

Unit/status

Terminal
ECT_GAUGE
Engine coolant temperature
°C
―
EX_TEMP
Ambient temperature
°C
1B, 1C
FUEL_INPT
Resistance value of fuel gauge sender unit
ohm
2M, 2D
NUMKEYS*
Number of key ID numbers programmed with the vehicle
(With keyless entry system)
―
―
ODO_CNT
Displays odometer data
Note
•  Distance is displayed within a range of 0 to 51 m {0 to 167 ft} repeatedly. Data is reset to 0 m {0 ft} by switch the ignition to off.
m
―
SPDMTR
Vehicle driven: Displays vehicle speed
KPH, MPH
―
TACHOMTR
When the engine is running: Indicate the engine speed
RPM
―
VPWR
Indicate the battery voltage
V
2V

*  :Vehicles with keyless entry system

Active Command Function

•  The active command function is used for optionally selecting simulation items of output parts preset in the instrument cluster, and to operate them regardless of control.

Command name

Operation condition

Output part name

Unit/Operation
ALARM
On: Warning alarm sounds
Warning alarm
(Instrument cluster)
On/Off
ECT_GAUGE
L8, LF, L5 engine
•  C (50 DegC) Engine coolant temperature gauge needle moves to C
•  H (128 DegC): Engine coolant temperature gauge needle moves to H
•  Off: Engine coolant temperature gauge needle moves to lower area
Except L8, LF, L5 engine
•  C (35 DegC) Engine coolant temperature gauge needle moves to C
•  H (128 DegC): Engine coolant temperature gauge needle moves to H
•  Off: Engine coolant temperature gauge needle moves to lower area
Engine coolant temperature gauge
(Instrument cluster)
L8, LF, L5 engine
C (50 DegC)/
H (128 DegC)/
Off
Except L8, LF, L5 engine
C (35 DegC)/
H (128 DegC)/
Off
FUEL_GAUGE
•  90 Deg: Fuel gauge needle moves to 90°
•  116 Deg: Fuel gauge needle moves to 116°
•  Off: Fuel gauge needle moves to lower area
Fuel gauge
(Instrument cluster)
90 Deg/
116 Deg/
Off
LCD_SEG
On: LCD segment displayed
LCD segment
(Instrument cluster)
On/Off
SPDMTR
•  60 km/h: Speed meter gauge needle moves to approx. 65 km/h {40 mph}
•  120 km/h: Speed meter gauge needle moves to approx. 128 km/h {79.5 mph}
•  Off: Speed meter gauge needle moves to 0 km/h {0 mph}
Speed meter
(Instrument cluster)
60 km/h/
120 km/h/
Off
TACHOMTR
•  3,000 RPM: Tachometer gauge needle moves to approx. 3,100 rpm
•  6,000 RPM: Tachometer gauge needle moves to approx. 6,200 rpm
•  Off: Tachometer gauge needle moves to 0 rpm
Tachometer
(Instrument cluster)
3000 RPM/
6000 RPM/
Off
WL+IL
On: Warning/indicator lights illuminate
Warning light, indicator light
(Instrument cluster)
On/Off