DTC Detecting Condition and Trouble Area
DTC DETECTING CONDITION CHART
| DTC detecting condition |
Trouble area |
P0504: Brake Switch "A"/"B" Correlation Voltage of "E01-21" terminal and "E01-6" terminal is lower than specified value for 2.6 sec. (2 D/C detection logic but MIL does not light up) |
- Brake light switch and/or its circuit
- ECM
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