Using the HD system If the warning light comes on «MIL» (malfunction signaling device) 1. Start the engine and check the condition of the indicator «MIL» A. 2. If the indicator «MIL» stays lit, connect the HDS diagnostic system to the data...
Troubleshooting the ECM Connector Circuit Note. The ECM stays on for 15 minutes after the ignition key is turned to «OFF». Bypassing the SCS circuit after turning the ignition switch to the «OFF» cancels this feature. Disabling the ECM during this function...
OBD (On-Board Diagnostic) Status The OBD status shows the current system status of each DTC and all parameters. This function is used to make sure that the repair was carried out by the mechanic successfully. Diagnostic test results for DTCs are...
Troubleshooting in the «MIL» circuit (L13A) 1. Switch on the ignition by turning the key to position «ON» (II). 2. Perform the meter self-test procedure. Indicator «MIL» flashing? YES - go to step 3. NO - Replace gauge control module (tachometer) known to be good...
Idle Computer Diagnostic (ECM) Procedure (L13A) Note. The idle diagnostic procedure must be performed to enter the engine idle characteristics into the ECM memory. Perform Computer Idle Diagnostics whenever you perform the following steps: replace ECM; reset the ECM;...
Carrying out troubleshooting in the B-CAN system Troubleshooting B-CAN using HDS (preferred method) HDS can check the communication status of F-CAN and B-CAN, read and clear DTCs, display data list and perform function check. Note. If the HDS system does not...
Troubleshooting the DLC circuit (data connector) (L13A) Note. Make sure the HDS and DLC cables of the HDS system are in order. 1. Turn the ignition key to position «OFF». 2. Connect the HDS to the data port (DLC). Note. Make sure the HDS is securely connected to the data...