Section 290 (DTC Index): HVAC
WARNING: This page is about a different car, the 2017 RAM ProMaster 3500, 2017 RAM ProMaster 2500, and 2017 RAM ProMaster 1500. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1902-11 | FRONT MODE DOOR 1 ACTUATOR CONTROL-CIRCUIT SHORT TO GROUND |
| B1902-12 | FRONT MODE DOOR 1 ACTUATOR CONTROL-CIRCUIT SHORT TO BATTERY |
| B1902-77 | FRONT MODE DOOR 1 CONTROL-COMMANDED POSITION NOT REACHABLE |
| B1906-11 | MAIN LEFT TEMPERATURE DOOR 1 ACTUATOR CONTROL-CIRCUIT SHORT TO GROUND |
| B1906-12 | MAIN LEFT TEMPERATURE DOOR 1 ACTUATOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1906-77 | MAIN LEFT TEMPERATURE DOOR 1-COMMANDED POSITION NOT REACHABLE |
| B1909-11 | RECIRCULATION DOOR CONTROL-CIRCUIT SHORT TO GROUND |
| B1909-12 | RECIRCULATION DOOR CONTROL-CIRCUIT SHORT TO BATTERY |
| B1909-77 | RECIRCULATION DOOR-COMMANDED POSITION NOT REACHABLE |
| B1919-11 | FRONT BLOWER MOTOR CONTROL-CIRCUIT SHORT TO GROUND |
| B1919-12 | BLOWER MODULE - CIRCUIT SHORT TO BATTERY |
| B1919-14 | FRONT BLOWER MOTOR CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B1919-15 | FRONT BLOWER MOTOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1923-42 | HVAC-GENERAL MEMORY FAILURE |
| B1924-49 | CONTROL HEAD-INTERNAL ELECTRONIC |
| B1931-11 | PTC LOWPOWER RELAY DRIVING COMMAND-CIRCUIT SHORT TO GROUND |
| B1931-15 | PTC LOW POWER RELAY DRIVING COMMAND-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1932-11 | PTC HIGH POWER RELAY DRIVING COMMAND-CIRCUIT SHORT TO GROUND |
| B1932-15 | PTC HIGH POWER RELAY DRIVING COMMAND-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1936-11 | REAR BLOWER MOTOR CONTROL-CIRCUIT SHORT TO GROUND |
| B1936-15 | REAR BLOWER MOTOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| U0019-87 | CAN B BUS - NO SIGNAL |
| U0019-88 | CAN B BUS OFF |
| U1700-86 | IMPLAUSIBLE DATA RECEIVED FROM BCM |
| U1700-87 | LOST COMMUNICATION WITH BCM |
| U1701-86 | IMPLAUSIBLE DATA RECEIVED FROM PCM |
| U1701-87 | LOST COMMUNICATION WITH PCM |
| U1703-86 | IMPLAUSIBLE DATA RECEIVED FROM IPC |
| U1703-87 | LOST COMMUNICATION WITH IPC |