List of DTC codes
Default code | Default type | Code name DTC |
REAR_WIPER_AUTOSTOP | Error reliability signal | REAR_WIPER_FAILURE |
1.1.1 List of DTC codes
Below are all DTCs for the front and rear wiper.
Code name | Code | Failure type | Description | |||
DTC | ||||||
DTC_CSW_Wip_ Fail Ext | $92 | $70 | $96 | Internal component failure | ||
DTC LIN RLS S CG | $92 | $21 | $11 | General electrical. refusal | Short circuit to ground | Detection of short circuit to ground |
DTC_LIN_RLS_F ault | $92 | $21 | $81 | General electrical. refusal | Bus off. | Tire LIN out of order |
DTC_Rain_Sensor Fail Ext | $92 | $36 | $93 | Mechanical refusal | Rain sensor failure | Rain sensor diagnostics |
DTC_Light_Senso r Ext | $92 | $36 | $96 | Mechanical refusal | Light sensor failure | Diagnostics sensor illumination |
REAR_WIPER | $95 | $A0 | $64 | Algorithm related failure | Error reliability signal | Login diagnostics autostop (hitchhiking) rear windshield wipers |
DTC PWR WIP ER_SCG_Ext | $92 | $1D | $11 | General electrical failure | Short circuit to ground | Detection of short circuit to ground |
DTC_Wiper_Mot or Blocked Ext | $92 | $38 | $97 | Mechanical refusal | The system or component is malfunctioning or blocked | Detection blocking engine |
1.1.2. Code activation conditions
The code below is only available if the following conditions are met.
Code name DTC | Parameter condition | Meaning |
REAR_WIPER | REAR_WIPER_CF | 0: OFF / 1: ON |
1.1.3. Reading frame
The following data can be read using the diagnostic tool:
- bCM calibration parameters,
- bCM configuration parameters,
- bCM inputs/outputs listed in the table below:
Name | Type | Description | Meaning |
parameter | |||
I_RR_WASHER_SW | I | Electrical state 0 or 12V to request the driver to turn on the washer | 0: OFF / 1: ON. |
I_RR_WIPER_SW | I | Electrical state 0 or 12V to request the driver to turn on the reverse intermittent mode | 0: OFF / 1: ON. |
I RR AUTOSTOP SW _ | I | Electrical state 0 or 12V rear hitchhiking | 0: OFF / 1: ON. |
I FR AUTOSTOP S W _ _ | I | Electrical state 0 or 12V front hitchhiking | 0: OFF / 1: ON. |
I_FR_WASHER_SW | I | Electrical state 0 or 12V to request the driver to turn on the washer | 0: OFF / 1: ON. |
I_FR_INT_WIPER | I | Electrical state 0 or 12V to request the driver to turn on the intermittent mode of the front windshield wiper | 0: OFF / 1: ON. |
O_RR_WIPER | O | Activation of the electric windscreen wiper motor command Available only if REAR WIPER CF = 1 | 0: OFF / 1: ON. |
O_FR_LS_WIPER | O | Activation of the electric motor command z/windscreen wiper, if Wiping by EMM = False. | 0: OFF / 1: ON. |
Defect ny element | Failure type | I may be the reason | Consequences for the driver or the system | Diagnostics | Help | Recommendations |
BMC | Refusal BCM | Cm. BCM | It doesn't work w/windscreen wiper | Cm. BCM | Cm. BCM | Cm. BCM |
Loss of information from rear AF (version with tailgate) | wiring - Engine Failure - BCM Failure | W/windscreen wiper stops and does not work | REAR WIPE R | -check the electrical wiring between BCM, relay and CSW check the power supply BCM and the engine | ||
EMM | Refusal EMM | Cm. EMM | The windshield wiper does not work | Cm. EMM | Cm. EMM | Cm. EMM |
Loss of information from the front AF | electrical wiring - engine failure - failure EMM | Windscreen wiper in low speed mode | No DTC | -Check the electrical wiring between EMM, relay and CSW -Check the power supply EMM, BCM and the engine | ||
RLSS | Internal failure RLSS | interior refusal sensor -defective electrical wiring block nutrition -failure LIN communications | -Loss of information from the rain sensor -Request for manual windshield wiper mode with CSW still possible | DTC_Rain_S ensor Fail E xt DTC_Light_ Sensor_Ext DTC_LIN_R LS_SCG DTC_LIN_R LS_Fault | -Check the electrical wiring between RLS and EMM -Check the power supply RLSS -Check the vehicle configuration (without/with RLSS) | Before replacement sensor necessary o disconnect the battery |
CSW | CSW disconnected | internal failure CSW -defective electrical wiring between CSW and emM -defect connectors | - Front and rear do not work windshield washer | Cm. EMM | -Check the electrical wiring between BCM and CSV -Check the power supply CSV -Check the connectors CSV |
Defect connectors between CSV and front and back windshield washer | Disconnecting the connector or electrical wiring | - Front and rear do not work windshield washer - speed reduction mode does not work | No DTC | Check the electrical wiring between CSV | ||
Correspondents CAN | CAN lost or "not available" or "reserved" | -Problem CAN -Error Entry/Exit CAN BCM -Error Entry/Exit CAN EMM | -APC off: Not works glass cleaning -APC on: supported last request | Cm. CAN | -Cm. Recommendations for CAN -Check the I/O wires from BCM and EMM | |
LIN | Loss LIN | -Wiring problem -See. LIN | Windscreen wiper speed reduction mode: - the last request is supported if the car is in motion windshield wipers do not work after the car stops (APC off) | Cm. DED LIN | -Check the electrical wiring between RLSS and BCM -Cm. DED Lin | Cm. DED Lin |