Did you perform the Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check

Verify that the A/C system does not maintain the set temperature.

Does the A/C system operate normally?

--

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Turn the ignition switch to the RUN position. Do not start the engine.
2. Test CKT 341 (BRN) at terminal B of the inside air temperature sensor for battery voltage.

Is voltage present in CKT 341 (BRN)?

9-16 V

Go to Step 4

Go to Step 5

Repair the open in CKT 341 (BRN).

Is the repair complete?

--

Go to Step 8

--

1. Turn the ignition switch to the OFF position
2. Test CKT 1850 (BLK) at terminal C of the inside air temperature sensor for an open circuit.

Is an open present in CKT 1850 (BLK)?

--

Go to Step 6

Go to Step 7

Repair the open in CKT 1850 (BLK).

Is the repair complete?

--

Go to Step 8

--

Replace the inside air temperature sensor. Refer to Inside Air Temperature Sensor Replacement .

Is the replacement complete?

--

Go to Step 8

--

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 3