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2000 Mazda Protege ES, ECM/Inputs/Outputs Scan Data
B1S2 heater voltage at ECM ground control circuit. Took this with hot engine and heater commanded on constantly. Cycled key two times to show B present momentarily before ECM turned heater on. Heater is controlled ON or OFF, not duty cycled.
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| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed StandardTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
References
Vehicle Data
2000 Mazda Protege ES 1.8L
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed StandardTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
Video