LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2019 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostics - Start Stop Unit >> DTC Table (Start Stop Unit) >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Table (Start Stop Unit): Notes

Immobilizer System

x: Applicable-: Not applicable

DTC KEY Warning Light (Red)(3) Push Button Start Indicator Light Amber) Description Fail-Safe Drive Cycle Self Test Type(2) Memory Function Refer To
M-MDS Display(1)      
Start Stop Unit     PCM
U3000:96 P1260:00 09
G12237294Courtesy of MAZDA MOTORS CORP.
On Flash Start stop unit malfunction - - C x (See SECURITY INDICATOR LIGHT: 09, DTC: U3000:96/P1260:00 (START STOP UNIT) .
B10D9:87 P1260:00 11
G12237295Courtesy of MAZDA MOTORS CORP.
- Flash Coil antenna (built into push button start) error - - C - (See SECURITY INDICATOR LIGHT: 11, DTC: B10D9:87/P1260:00 (START STOP UNIT) .)
B13D3:05 P1260:00 13
G12237296Courtesy of MAZDA MOTORS CORP.
- - Remote transmitter program error - - C - (See SECURITY INDICATOR LIGHT: 13, DTC: B13D3:05/P1260:00 (START STOP UNIT) .)
B13D3:94 P1260:00 13   - - Communication error with remote transmitter - - C - (See SECURITY INDICATOR LIGHT: 13, DTC: B13D3:94/P1260:00 (START STOP UNIT) .)
B13D3:51 P1260:00 15
G12237297Courtesy of MAZDA MOTORS CORP.
- Flash Unregistered remote transmitter is detected - - C - (See SECURITY INDICATOR LIGHT: 15, DTC: B13D3:51/P1260:00 (START STOP UNIT) .)
U0100:87 P1260:00 16
G12237298Courtesy of MAZDA MOTORS CORP.
- - Communication error with PCM (no response or data mismatch) - - C - (See SECURITY INDICATOR LIGHT: 16, DTC: U0100:87/P1260:00 (START STOP UNIT) .)
B13D4:00 P1260:00 21
G12237299Courtesy of MAZDA MOTORS CORP.
On - Insufficient remote transmitter programming number - - C - (See SECURITY INDICATOR LIGHT: 21, DTC: B13D4:00/P1260:00 (START STOP UNIT) .)
B10DA:51 P1260:00 22
G12237300Courtesy of MAZDA MOTORS CORP.
- - Communication error with PCM (data received failure) - - C - (See SECURITY INDICATOR LIGHT: 22, DTC: B10DA:51/P1260:00 (START STOP UNIT) .)
B10DA:62 P1260:00 23
G12237301Courtesy of MAZDA MOTORS CORP.
- - Communication error with PCM (code mismatched) - - C - (See SECURITY INDICATOR LIGHT: 23, DTC: B10DA:62/P1260:00 (START STOP UNIT) .)
(1) The letters at the beginning of each DTC are only displayed when using the M-MDS, and refer to the following: B= Body system, P= Powertrain system, U= Network communication system.
(2) C: CMDTC self test, D: ODDTC self test
(3) Instrument cluster (Type C)