ON-BOARD DIAGNOSTIC OPERATIONSM1935577
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 No.

Description

B10D5:13 *1
• Coil antenna malfunction
• PCM or instrument cluster determined a malfunction in coil antenna even though it is normal
B10D7:05 *1
Key ID number error
B10D7:51 *1
Unprogrammed key ID number
B10D7:81 *1
Receiving erratic serial data
B10D7:94 *1
Key ID number error
B10D8:00 *1
Shortage of programmed key
B10D9:87 *1
Communication error with coil antenna
B10DA:51 *1
Communication error with PCM (Data transfer failure)
B10DA:62 *1
Communication error with PCM (Data mis-match)
C0077:00 *2
Low tire pressure
C2011:49 *2
Wheel unit No.1 internal malfunction
C2012:49 *2
Wheel unit No.2 internal malfunction
C2013:49 *2
Wheel unit No.3 internal malfunction
C2014:49 *2
Wheel unit No.4 internal malfunction
C2011:87 *2
Wheel unit No.1 (No response)
C2012:87 *2
Wheel unit No.2 (No response)
C2013:87 *2
Wheel unit No.3 (No response)
C2014:87 *2
Wheel unit No.4 (No response)
U0001:88
Module communication error (HS-CAN)
U0010:88
Module communication error (MS-CAN)
U0100:00
Communication error with PCM
U0100:87 *1
Communication error with PCM (No response)
U0101:00 *3
Communication error with TCM
U0114:00 *4
Communication error with 4WD control module
U0121:00
Communication error with DSC HU/CM
U0127:00 *2
Communication error with keyless receiver
U0131:00 *5
Communication error with EHPAS control module
U0140:00
Communication error with BCM
U0151:00
Communication error with SAS control module
U0156:00
Communication error with multi information display
U0164:00 *6
Communication error with climate control unit
U0166:00 *7
Communication error with water heater unit
U0214:00 *8
Communication error with keyless control module
U0232:00 *9
Communication error with rear vehicle monitoring control module (LH)
U0300:00
Configuration error
U0401:68
Erratic signal from PCM
U0401:92
Erratic signal from PCM
U0402:68 *3
Erratic signal from TCM
U0402:92 *3
Erratic signal from TCM
U0414:92 *4
Erratic signal from 4WD control module
U0415:68
Erratic signal from DSC HU/CM
U0415:92
Erratic signal from DSC HU/CM
U0422:68 *10
Erratic signal from BCM
U0424:68 *11
Erratic signal from climate control unit
U0452:92
Erratic signal from SAS control module
U0515:68 *8
Erratic signal from keyless control module
U0515:92 *8
Erratic signal from keyless control module
U0533:68 *9
Erratic signal from rear vehicle monitoring control module (LH)
U2005:86
Erratic signal from PCM
U2100:00
• Configuration error
• Configuration has not been performed
U3000:41
Instrument cluster internal malfunction
U3000:42 *2
Instrument cluster general memory failure
U3003:16
Power supply circuit malfunction

*1:Vehicles with keyless entry system
*2:Vehicles with tire pressure monitoring system
*3:ATX
*4:4WD
*5:Vehicles with EHPAS system
*6:Full-auto air conditioner
*7:Vehicles with water heater system
*8:Vehicles with advanced keyless entry and start system
*9:Vehicles with rear vehicle monitoring system
*10:MZR-CD 2.2/Manual air conditioner
*11:MZR-CD 2.2/Full-auto air conditioner


PID/Data Monitor and Record

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

—: Not applicable

PID Name

Description

Unit/Status

Terminal

ECT_GAUGE
Indicates the engine coolant temperature.
°C
FUEL_INPT
Indicates the resistance value of fuel gauge sender unit.
ohm
2U, 2W
NUMKEYS *1
Indicates the number of key ID registered in the instrument cluster.
ODOMETER
Indicates the odometer data.
km, miles
SPDMTR
Indicates the vehicle speed.
KPH, MPH
TACHOMTR
Indicates the tachometer data.
RPM
VPWR
Indicate the battery voltage.
V
2E
WU1_ID *2
Indicates the registered ID that is transmitted from the wheel unit.
2N
WU2_ID *2
WU3_ID *2
WU4_ID *2
WU1_P *2
Indicates the tire pressure.
Pa
WU2_P *2
WU3_P *2
WU4_P *2
WU1_T *2
Indicates the internal tire air temperature.
°C
2N
WU2_T *2
WU3_T *2
WU4_T *2
WU1_VPWR *2
Supply voltage
• Signal is normal: Normal
• Signal is abnormal: Error
Normal/Error
WU2_VPWR *2
WU3_VPWR *2
WU4_VPWR *2
WU1_ERR_T *2
Tire temperature
• Signal is normal: Normal
• Signal is abnormal: Error
Normal/Error
WU2_ERR_T *2
WU3_ERR_T *2
WU4_ERR_T *2
WU1_ERR_P *2
Tire pressure
• Signal is normal: Normal
• Signal is abnormal: Error
Normal/Error
WU2_ERR_P *2
WU3_ERR_P *2
WU4_ERR_P *2

*1:Vehicles with keyless entry system
*2:Vehicles with tire pressure monitoring system

Active Command Function

• The active command function is used for optionally selecting simulation items of output parts present 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
On/Off
LCD_SEG
On: LCD segment displayed.
LCD segment
Off/On
SPDMTR
60 Km/h: Speedometer gauge needle moves to approx. 60 km/h.
120 Km/h: Speedometer gauge needle moves to approx. 120 km/h.
• Off: Speedometer gauge needle moves to 0 km/h.
Speed meter
Off / 60 Km/h /
120 Km/h
TACHOMTR
3000 RPM: Tachometer gauge needle moves to approx. 3,100 rpm.
6000 RPM: Tachometer gauge needle moves to approx. 6,200 rpm.
• Off: Tachometer gauge needle moves to 0 rpm.
Tachometer
Off /3000 RPM /
6000 RPM
FUEL_GAUGE
• E: The fuel gauge needle moves E.
• 1/2: The fuel gauge needle moves 1/2.
• F: The fuel gauge needle moves F.
Fuel gauge
E / 1/2 (45°) / F (90°)
ECT_GAUGE
L5, L3 Turbo
• C (50 DegC): Water temperature gauge needle moves to C.
• H (128 DegC): Water temperature gauge needle moves to H.
• Off: Water temperature gauge needle moves to lower area.
MZR-CD 2.2
• C (38 DegC): Water temperature gauge needle moves to C.
• H (128 DegC): Water temperature gauge needle moves to H.
• Off: Water temperature gauge needle moves to lower area.
Water temperature gauge
L5, L3 Turbo
C (50 DegC) / H (128 DegC) / Off
MZR-CD 2.2
C (38 DegC) / H (128 DegC) / Off
WL+IL
On: Warning/indicator lights illuminate.
Warning light, indicator light
Off/On