RM36D0EC _58 Vehicle Interior _083104 HEATING / AIR CONDITIONING _0402828 AIR CONDITIONING SYSTEM(for Gasoline Model) C

HEATING / AIR CONDITIONING  AIR CONDITIONING SYSTEM(for Gasoline Model)  B13AA87  Lost Communication with Front Control Rear Air Outlet Damper Control Servo Motor LIN Missing Message  


DESCRIPTION

The air conditioning harness assembly connect the air conditioning amplifier assembly and the No. 2 air conditioning radiator damper servo sub-assembly. The air conditioning amplifier assembly supplies power and sends operation instructions to No. 2 air conditioning radiator damper servo sub-assembly through the air conditioning harness assembly. The No. 2 air conditioning radiator damper servo sub-assembly sends pulse signals to inform the air conditioning amplifier assembly of the damper position.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
B13AA87 Lost Communication with Front Control Rear Air Outlet Damper Control Servo Motor LIN Missing Message
Diagnosis Condition:

Ignition switch ON


Malfunction Status:

Error or lost communication with No. 2 air conditioning radiator damper servo sub-assembly


Detection Time:

Continuously for 10 seconds or more


No. 2 air conditioning radiator damper servo sub-assembly Memorized

DTC Detection Condition Combination Table
Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition Ignition switch ON ○ ○
Malfunction Error communication with No. 2 air conditioning radiator damper servo sub-assembly ○ -
Lost communication with No. 2 air conditioning radiator damper servo sub-assembly - ○
Detection Time Continuously for 10 seconds or more Continuously for 10 seconds or more
Trip Count 1 trip 1 trip

HINT:

If the conditions of either of these patterns are detected, a DTC will be stored.


WIRING DIAGRAM

E315725E43
5.198,0.75 5.969,0.948 0.771,0.198 10 false BUS 5.219,1.135 5.99,1.333 0.771,0.198 10 false B BUS 5.219,1.531 5.99,1.729 0.771,0.198 10 false BUS G 4.99,0.698 5.26,0.896 0.271,0.198 10 false 3 5,1.135 5.271,1.333 0.271,0.198 10 false 4 5,1.531 5.271,1.729 0.271,0.198 10 false 2 3.25,2.073 4.802,2.531 1.552,0.458 10 false Air Conditioning Harness Assembly 5.188,2.323 6.021,2.521 0.833,0.198 10 false z11 5.188,2.479 6.75,2.969 1.563,0.49 10 false Air Conditioning Amplifier Assembly 0.771,2.219 2.667,2.74 1.896,0.521 10 false No. 2 Air Conditioning Radiator Damper Servo Sub-assembly 6.021,0.865 6.406,1.063 0.385,0.198 10 false IC 0.667,3.344 2.927,3.615 2.26,0.271 10 false : LIN Communication Line 6.521,1.125 6.906,1.323 0.385,0.198 10 false +B 2.979,1.26 3.365,1.458 0.385,0.198 10 false IC

PROCEDURE