Pinpoint Test Q : DTC B1152:4B: Notes
Refer to Climate Controlled Seats for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Front Seats - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1152:4B | Passenger Seat Back: Over Temperature | If the passenger seat backrest blower motor temperature exceeds 110 deg. C (230 deg. F) in heat mode or 80 deg. C (176 deg. F) in cool mode for more than 4 seconds the SCME shuts down the passenger seat system and sets this DTC. |
Possible Causes
- Wiring, terminals or connectors
- Restricted backrest blower motor filter
- Crushed or restricted backrest foam pad
- Backrest blower motor
- DSM