B2015
Diagnostic trouble codes
DESCRIPTION
The DTCs above are output during the seat belt control ECU's self diagnosis.| DTC No. |
DTC Detection Condition |
Trouble Area |
| B2015 |
Open in right side upper MOS |
Seat belt control ECU |
| B2016 |
Open in right side lower MOS |
Seat belt control ECU |
| B2020 |
Open in left side upper MOS |
Seat belt control ECU |
| B2021 |
Open in left side lower MOS |
Seat belt control ECU |
| B2025 |
Malfunction in right side current detection HI circuit |
Seat belt control ECU |
| B2026 |
Malfunction in right side current detection LO circuit |
Seat belt control ECU |
| B2027 |
Over - current in right side circuit |
Seat belt control ECU |
| B2030 |
Malfunction in left side current detection HI circuit |
Seat belt control ECU |
| B2031 |
Malfunction in left side current detection LO circuit |
Seat belt control ECU |
| B2032 |
Over - current in left side circuit |
Seat belt control ECU |
| B2036 |
Open in power supply relay |
Seat belt control ECU |
| B2040 |
EEPROM malfunction |
Seat belt control ECU |
| B2041 |
Decline in raised voltage |
Seat belt control ECU |
| B2043 |
Fall of B+ Voltage |
Seat belt control ECU |
| B2047 |
Malfunction in the inner circuit of the seat belt control ECU |
Seat belt control ECU |
INSPECTION PROCEDURE
- NOTICE:
- When the seat belt control ECU is replaced with a new one, INITIALIZATION must be performed (Click here).
| 1. CHECK DTC OUTPUT |
Turn the engine switch on (IG).
Clear the DTCs stored in memory (Click here).
Turn the engine switch off.
Turn the engine switch on (IG).
Check for the DTCs (Click here).
- OK:
- No DTC is output.
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| OK | ||
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