|
|
Content .. 2420 2421 2422 2423 ..
1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM) a. Use the Techstream to check if the CAN communication system is functioning normally. Result RESULT REFERENCE B: GO TO CAN COMMUNICATION SYSTEM (See PRECAUTION ) A: Go to Next Step 2. CHECK AIR CONDITIONING AMPLIFIER a. Remove the air conditioning amplifier with the connectors still connected (see REMOVAL ). Fig. 113: Identifying Terminals Of J19 Air Conditioning Amplifier Connector b. Using an oscilloscope, check the waveform. Standard TESTER CONNECTION SPECIFIED CONDITION CHART Result Result Proceed to CAN DTC is not output A CAN DTC is output B Tester Connection Tool Setting Condition Specified Condition J19-8 (LOCK) - J19-13 (SG-2) 200 mV/DIV., 10 Engine is running A/C Pulse generation
2009 Toyota Tundra 2009 HVAC Air Conditioning - Tundra
|