Mazda fault codes
2,569 codes · 32 vehicle records · 9 ECU records · 0 live-data parameters
Codes 2,569
| Code | Description | Brands | System |
|---|---|---|---|
| P1901 | Main Battery Voltage Reduction | 31 | Powertrain |
| P1902 | Sub Battery Voltage Reduction | 29 | Powertrain |
| P1903 | Shift lever 2 sensor output is too low | 23 | Powertrain |
| P1904 | Input system 1 failure for DC-DC converter | 21 | Powertrain |
| P1905 | Input system 2 failure for DC-DC converter | 24 | Powertrain |
| P1906 | Output system 1 failure for DC-DC converter | 23 | Powertrain |
| P1907 | Output system 2 failure for DC-DC converter | 19 | Powertrain |
| P1908 | ISS Relay circuit failure | 22 | Powertrain |
| P1922 | Fuel Additive Level Circuit | 20 | Powertrain |
| P1923 | Engine control module (ECM) 2 - malfunction | 21 | Powertrain |
| P1927 | Relay for aux coolant pump (J496): open circuit; Implausible signal | 21 | Powertrain |
| P1928 | Fuel additive pump control - circuit/open | 15 | Powertrain |
| P1930 | Fuel additive pump control - circuit low | 14 | Powertrain |
| P1931 | Fuel additive pump control - circuit high | 10 | Powertrain |
| P1932 | Powertrain databus: implausible message from contr. for access & start Auth. | 18 | Powertrain |
| P1979 | PTC_A hot core disconnection fault | 15 | Powertrain |
| P1A13 | Hybrid Powertrain Control Module - Regenerative Braking Disabled | 12 | Powertrain |
| P1AB5 | Collector 9 communication timeout | 15 | Powertrain |
| P1ABF | Reduction gear | 16 | Powertrain |
| P1AE4 | Switch of the traction battery | 16 | Powertrain |
| P1AE5 | RAM arithmetic fail | 15 | Powertrain |
| P1AE6 | Battery energy control module Hybrid/EV battery voltage isolation sensor circuit | 15 | Powertrain |
| P2002 | Particulate Filter Efficiency Below Threshold (Bank 1) | 40 | Powertrain |
| P2004 | Intake Manifold Runner Control Stuck Open (Bank 1) | 37 | Powertrain |
| P2072 | Throttle Actuator Control System Ice Blockage | 29 | Powertrain |
| P2080 | Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1) | 37 | Powertrain |
| P2081 | Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 1 Sensor 1) | 32 | Powertrain |
| P2097 | Post Catalyst Fuel Trim System Too Rich (Bank 1) | 40 | Powertrain |
| P2100 | Throttle Actuator A Control Motor Circuit/Open | 42 | Powertrain |
| P2101 | Throttle Actuator A Control Motor Circuit Range/Performance | 42 | Powertrain |
| P2104 | Engine forced idle | 34 | Powertrain |
| P2105 | Engine forced stop | 33 | Powertrain |
| P2106 | Engine performance limit | 34 | Powertrain |
| P2107 | Throttle Actuator A Control Module Processor | 33 | Powertrain |
| P2108 | Throttle Actuator Control Module Performance | 36 | Powertrain |
| P2109 | Throttle/Pedal Position Sensor A Minimum Stop Performance | 37 | Powertrain |
| P2110 | Engine power management | 31 | Powertrain |
| P2111 | CAN voltage too high | 38 | Powertrain |
| P2112 | CAN voltage too low | 37 | Powertrain |
| P2120 | Pedal-travel sensor double fault | 34 | Powertrain |
| P2121 | Throttle/Pedal Position Sensor/Switch D Circuit Range/Performance | 38 | Powertrain |
| P2122 | Throttle/Pedal Position Sensor/Switch D Circuit Low | 42 | Powertrain |
| P2123 | Short circuit to positive | 42 | Powertrain |
| P2125 | Electronic throttle position sensor signal failure | 34 | Powertrain |
| P2126 | Throttle/Pedal Position Sensor/Switch E Circuit Range/Performance | 34 | Powertrain |
| P2127 | Short circuit to negative or open circuit | 42 | Powertrain |
| P2128 | Short circuit to positive | 42 | Powertrain |
| P2135 | Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation | 41 | Powertrain |
| P2138 | Electronic accelerator pedal position sensor 1, 2 circuit correlation fault | 40 | Powertrain |
| P2139 | Throttle/Pedal Position Sensor/Switch D/F Voltage Correlation | 29 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.