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DIAGNOSIS SYSTEM (IPDM E/R) (WITH INTELLIGENT KEY SYSTEM) WW-21 < SYSTEM DESCRIPTION > C D E F G H I J K M A B WW N O P CONSULT Function (IPDM E/R) INFOID:0000000010262835 APPLICATION ITEM CONSULT performs the following functions via CAN communication with IPDM E/R. SELF DIAGNOSTIC RESULT DATA MONITOR NOTE: Oil pressure warning lamp does not operate Perform auto active test. YES • Harness or connector be- tween IPDM E/R and oil • Oil pressure switch NO • CAN communication signal between IPDM E/R and • CAN communication signal between BCM and combi- • Combination meter Cooling fan does not operate Perform auto active test. YES • ECM signal input circuit between ECM and IPDM E/ NO • Cooling fan motor tween IPDM E/R and cool- • IPDM E/R Symptom Inspection contents Possible cause Diagnosis mode Description Ecu Identification Allows confirmation of IPDM E/R part number. Self Diagnostic Result Displays the diagnosis results judged by IPDM E/R. Data Monitor Displays the real-time input/output data from IPDM E/R input/output data. Active Test IPDM E/R can provide a drive signal to electronic components to check their operations. CAN Diag Support Monitor The results of transmit/receive diagnosis of CAN communication can be read. Monitor Item [Unit] MAIN SIG- NALS Description MOTOR FAN REQ × Displays the value of the cooling fan speed request signal received from ECM via AC COMP REQ × Displays the status of the A/C compressor request signal received from ECM via TAIL&CLR REQ × Displays the status of the position light request signal received from BCM via CAN HL LO REQ × Displays the status of the low beam request signal received from BCM via CAN HL HI REQ × Displays the status of the high beam request signal received from BCM via CAN FR FOG REQ × Displays the status of the front fog light request signal received from BCM via |