Lexus ES: Lost Communication with Body Control Module Missing Message (U014087,U015587,U016387)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication circuit.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
U014087 | Lost Communication with Body Control Module Missing Message | CAN reception error | CAN communication system |
U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | CAN reception error | CAN communication system |
U016387 | Lost Communication with Navigation Control Module Missing Message | CAN reception error | CAN communication system |
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs
(b) Recheck for DTCs and check if the same DTCs are output again.
Body Electrical > Telematics > Trouble Codes
Result | Proceed to |
No DTCs are output. | A |
DTCs are output. | B |
A | | USE SIMULATION METHOD TO CHECK |
B | | GO TO CAN COMMUNICATION SYSTEM |
READ NEXT:
UTILITY CANCEL COMMUNICATION FUNCTION PAUSING HINT: This function is used to cancel communication function pausing mode. (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c)
PROCEDURE 1. CHECK PROBLEM SYMPTOM (WARNING NOTIFICATION FUNCTION) (a) Check the problem symptom. (1) Check the problem symptom of the warning notification function. Result Proceed to
PROCEDURE 1. CHECK PROBLEM SYMPTOM (WARNING NOTIFICATION FUNCTION) (a) Check the problem symptom. (1) Check the problem symptom of the warning notification function. Result Proceed to
SEE MORE:
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT IGCT RELAY (IGCT) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 3 - 5 Auxiliary battery voltage not applied between termin
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