Monitor DTC Status
1.

Connect GDS to Data Link Connector(DLC).

2.

Ignition "ON"

3.

Monitor "Diagnostic Trouble Codes(DTC)" with GDS.

4.

Is DTC status displayed as Present?

▶ Go to "Monitor GDS Data" procedure.

▶ Go to "Verification of Vehicle Repair" procedure.

Monitor GDS Data
1.

Connect GDS to Data Link Connector(DLC).

2.

Ignition "ON"

3.

Turn on the A/C and set the temperature at "Low".

4.

Monitor "In-Car Temperature Sensor 1" parameter in "Current Data" with GDS.

Specification : Value differs by passenger compartment actual temperature.

Fig.1) In-Car Temperature Sensor 1 value decreases as A/C is in operation

5.

Is displayed parameter within specification?

▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors ( and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.

▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

▶ Carefully re-do this troubleshooting guide steps.

▶ If problem still occurs, replace A/C Control Module and then go to "Verification of Vechicle Repair" procedure.

Яндекс.Метрика