2018 / ECLIPSE CROSS / EC - Workshop Manual
55 -HEATER, AIR CONDITIONER AND VENTILATION > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > B1034 or B10C0/1 Interior Temperature Sensor System
COMMENTS ON TROUBLE SYMPTOM
This code is set when the interior temperature sensor circuit is short (Code No.B10C0) or is open (Code No.B10C1)
PROBABLE CAUSES
- Malfunction of the interior temperature sensor
- Damaged the wiring harness or connectors
- Malfunction of the A/C controller assembly (A/C-ECU)
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE data list
Check that the following service data display contents are normal (Refer to 
).Item No.1: Interior temperature sensor
Is the check result normal?
Go to Step 4.
Go to Step 2.
STEP 2. Check of open and short circuit in SENG and INC line between interior temperature sensor and A/C controller assembly (A/C-ECU) connector.
| note | Prior to the wiring harness inspection, check joint connector and repair if necessary. |
Is the check result normal?
Go to Step 3. Repair the connector(s) or wiring harness.
STEP 3. Check the interior temperature sensor.
STEP 4. Check whether the diagnosis code is set again.
