Body Diagnostic Procedures DTCS
BODY DIAGNOSTIC PROCEDURES DIAGNOSTIC TTROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1000 | CONTROL UNIT ERRONEOUS |
| B1800 | NO START |
| B1801 | FLAME OUT: UNSTABLE OPERATION |
| B1801 | LAME OUT: DURING HEATING CYCLE |
| B1802 | POWER SUPPLY OUT OF RANGE: VOLTAGE ABOVE 15.5 VOLTS |
| B1802 | POWER SUPPLY OUT OF RANGE: LOW VOLTAGE THRESHOLD |
| B1803 | FLAME DETECTED PRIOR TO COMBUSTION |
| B1811 | HEATER OVERHEATED |
| B1813 | HEATER IN LOCKOUT MODE |
| B1820 | DOSING PUMP CIRCUIT: SHORT TO GROUND |
| B1820 | DOSING PUMP CIRCUIT: OPEN OR SHORT TO BATTERY |
| B1821 | COMBUSTION AIR FAN CIRCUIT: OPEN |
| B1821 | COMBUSTION AIR FAN CIRCUIT: SHORT TO GROUND |
| B1822 | GLOW PIN/FLAME SENSOR: OPEN |
| B1822 | LOW PIN/FLAME SENSOR: SHORT TO GROUND |
| B1823 | WATER PUMP CIRCUIT: OPEN |
| B1823 | AFTER PUMP CIRCUIT: SHORT TO GROUND |
| B1824 | FAN SWITCH LINE SHORT TO GROUND |