Follow us on Twitter and win Autohex II Scan Tool for Kia and Hyundai (worth 945.00 USD)

P1529 TCU Request for MIL ON/Freeze Frame to ECU via CAN

AutoHex Online Help: Hyundai MATRIX(FC) 2007
General Description

The TCM can request activation of the MIL lamp Via a communication line to the ECM. This is only a request from TCM to ECM to turn the MIL on. The fault code is stored in the TCM. Select Transaxle system on the Scantool and monitor DTC related automatic transaxle system.

DO ALL REPAIRS associated malfunction with A/T.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

? Freeze frame request via CAN

? Transaxle system

Enable Conditions

? Battery voltage >10V

? Engine speed >256 rpm

Threshold Value

? MIL is requested by TCM

Diagnostic Time

? immediate