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DTC Table [Advanced Keyless Entry And Start System]

Advanced Keyless Entry And Start System 

DTC CHART

DTC description Reference
M-MDS display
B1093 Steering lock unit communication error DTC B1093 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1126 Steering lock unit internal malfunction DTC B1126 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1127 Keyless antenna (Interior, rear) DTC B1127 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1129 Keyless antenna (Interior, middle) DTC B1129 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1131 Keyless antenna (exterior, rear) DTC B1131 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1132 Keyless antenna (exterior, LF) DTC B1132 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1133 Keyless antenna (exterior, RF) DTC B1133 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1134 Unprogrammed advanced key DTC B1134 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1317 Keyless control module power supply voltage increases DTC B1317/B1318 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B1318 Keyless control module power supply voltage decreases
B1342 Keyless control module internal malfunction DTC B1342 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B2170 Push switch (Steering lock unit) DTC B2170 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
B2477 Configuration error DTC B2477 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
U0073 Control module communication error FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L3 WITH TC)]
U0100 Communication error to PCM
U0140 Abnormal message from BCM
U0214 Keyless receiver DTC U0214 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
U0236 Steering lock unit communication system DTC U0236 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 
U0323 Communication error to instrument cluster FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L3 WITH TC)]
U2023 Abnormal message from PCM DTC U2023 [ADVANCED KEYLESS ENTRY AND START SYSTEM] 

Immobilizer System 

DTC DETECTION CONDITION CHART

DTC Detection condition Reference
Security light flashing pattern M-MDS display
Keyless control module PCM
11
G06727295Courtesy of MAZDA MOTORS CORP.
B1681 P1260:00 No detected communication with the coil SECURITY LIGHT: 11, DTC: B1681/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
12
G06727296Courtesy of MAZDA MOTORS CORP.
B2103 P1260:00 Coil malfunction SECURITY LIGHT: 12, DTC: B2103/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
13
G06727297Courtesy of MAZDA MOTORS CORP.
B1600 P1260:00 The key ID number data cannot be read SECURITY LIGHT: 13, DTC: B1600/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
B2431 P1260:00 Key ID number registration error SECURITY LIGHT: 13, DTC: B2431/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
14
G06727298Courtesy of MAZDA MOTORS CORP.
B1602 P1260:00 The keyless control module cannot read key ID number data normally SECURITY LIGHT: 14, DTC: B1602/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
15
G06727299Courtesy of MAZDA MOTORS CORP.
B1601 P1260:00 The keyless control module has detected unregistered key ID number. SECURITY LIGHT: 15, DTC: B1601/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
16
G06727300Courtesy of MAZDA MOTORS CORP.
U2510 P1260:00 Communication error between the keyless control module and the PCM (no response) SECURITY LIGHT: 16, DTC: U2510/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
21
G06727301Courtesy of MAZDA MOTORS CORP.
B1213 P1260:00 Only one key ID number is registered. SECURITY LIGHT: 21, DTC: B1213/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
22
G06727302Courtesy of MAZDA MOTORS CORP.
B2141 P1260:00 Communication error between the keyless control module and the PCM (data transfer error) SECURITY LIGHT: 22, DTC: B2141/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
23
G06727303Courtesy of MAZDA MOTORS CORP.
B2139 P1260:00 ID number data in the PCM and the keyless control module do not match. SECURITY LIGHT: 23, DTC: B2139/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]
Not illuminated B1342 - Keyless control module malfunction DTC B1342 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)]