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DETERMINE IF MALFUNCTION CAUSE IS IMMOBILIZER SYSTEM OR OTHER • Are any of the following conditions present? ― Engine does not start completely. ― PCM DTC P1260:00 is displayed.
DETERMINE IF MALFUNCTION CAUSE IS IMMOBILIZER SYSTEM OR OTHER • Are any of the following conditions present? ― Engine does not start completely. ― PCM DTC P1260:00 is displayed.
Either or other condition present: • Go to the next step.
INSPECT PUSH BUTTON START CONNECTOR CONNECTION • Inspect the connection of push button start connector. • Is the push button start connector securely connected to the coil antenna?
Reconnect the push button start securely, then repeat from Step 2.
DETERMINE IF MALFUNCTION CAUSE IS INSTRUMENT CLUSTER OR OTHER • Switch the ignition ON (engine off). • Does the security indicator light flash?
Inspect the following wiring harness and connectors: • Instrument cluster terminal B—BCM terminal 2D • Instrument cluster terminal D—BCM terminal 2C • BCM terminal 3C—PCM terminal 2S • BCM terminal 3D—PCM terminal 2T ― If there is any malfunction: • Repair or replace the malfunctioning part according to the inspection results. Inspect the instrument cluster. (See INSTRUMENT CLUSTER INSPECTION .) • If there is any malfunction: ― Repair or replace the malfunctioning part according to the inspection results. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
VERIFY IMMOBILIZER SYSTEM DTC • Retrieve the immobilizer system DTC using the M-MDS. (See DTC INSPECTION [START STOP UNIT] .) • Are any DTCs present?
Go to the next step.
VERIFY PCM DTC • Retrieve any DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.0)] .) • Are any continuous memory DTCs present?
Go to the next step.
DETERMINE IF MALFUNCTION CAUSE IS STARTER RELAY CONTROL SIGNAL CIRCUIT OR OTHER • Switch the ignition to START. • Is a clicking sound heard from the starter relay?
AT: • Go to Step 11. MT: • Go to the next step.
DETERMINE IF MALFUNCTION CAUSE IS STARTER INTERLOCK SWITCH OR OTHER • Switch the ignition off. • Short the starter interlock switch terminals A and B (wiring harness-side) using a jumper wire. • Switch the ignition to START. • Does the engine start?
Go to the next step.
INSPECT STARTER INTERLOCK SWITCH CONNECTOR CONDITION • Switch the ignition off. • Disconnect the starter interlock switch connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?
Go to the next step.
INSPECT STARTER INTERLOCK SWITCH GROUND CIRCUIT FOR OPEN CIRCUIT • Verify that the starter interlock switch connector is disconnected. • Inspect for continuity between starter interlock switch terminal B (wiring harness-side) and body ground. • Is there continuity?
Refer to the wiring diagram and verify whether or not there is a common connector between starter interlock switch terminal B and body ground. If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Inspect for the following: ― Open circuit between starter interlock switch and body ground ― Loose or lifting ground point • Repair or replace the malfunctioning part. Repeat Step 7.
DETERMINE IF MALFUNCTION CAUSE IS TR SWITCH OR OTHER • Switch the ignition off. • Short the TR switch terminals A and I (wiring harness-side) using a jumper wire. • Switch the ignition to START. • Does the engine start?
Go to the next step.
INSPECT TR SWITCH CONNECTOR CONDITION • Switch the ignition off. • Disconnect the TR switch connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?
Go to the next step.
INSPECT TR SWITCH GROUND CIRCUIT FOR OPEN CIRCUIT • Verify that the TR switch connector is disconnected. • Inspect for continuity between TR switch terminal A (wiring harness-side) and body ground. • Is there continuity?
Refer to the wiring diagram and verify whether or not there is a common connector between TR switch terminal A and body ground. If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Inspect for the following: ― Open circuit between TR switch and body ground ― Loose or lifting ground point • Repair or replace the malfunctioning part. Repeat Step 7.
INSPECT STARTER RELAY • Switch the ignition off. • Remove the starter relay. (See RELAY LOCATION .) • Inspect the starter relay. (See RELAY INSPECTION .) • Is there any malfunction?
Go to the next step.
INSPECT START STOP UNIT CONNECTOR CONDITION • Disconnect the start stop unit connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?
Go to the next step.
INSPECT STARTER RELAY CONTROL CIRCUIT FOR SHORT TO GROUND • Starter relay is removed. • Verify that the starter interlock switch connector is disconnected. (MT) • Verify that the TR switch connector is disconnected. (AT) • Verify that the start stop unit connector is disconnected. • Inspect for continuity between starter relay terminal A (wiring harness-side) and body ground. • Is there continuity?
Go to the next step.
INSPECT STARTER RELAY CONTROL CIRCUIT FOR OPEN CIRCUIT • Starter relay is removed. • Verify that the starter interlock switch connector is disconnected. (MT) • Verify that the TR switch connector is disconnected. (AT) • Verify that the start stop unit connector is disconnected. • Inspect for continuity between starter relay terminal A (wiring harness-side) and start stop unit terminal 2V (wiring harness-side). • Is there continuity?
Refer to the wiring diagram and verify whether or not there is a common connector between starter relay terminal A and start stop unit terminal 2V. If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. Repeat Step 7.
INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?
Go to the next step.
INSPECT STARTER RELAY CONTROL CIRCUIT FOR SHORT TO GROUND • Starter relay is removed. • Verify that the starter interlock switch connector is disconnected. (MT) • Verify that the TR switch connector is disconnected. (AT) • Verify that the start stop unit and PCM connectors are disconnected. • Inspect for continuity between starter relay terminal E (wiring harness-side) and body ground. • Is there continuity?
Go to the next step.
INSPECT STARTER RELAY CONTROL CIRCUIT FOR OPEN CIRCUIT • Starter relay is removed. • Verify that the starter interlock switch connector is disconnected. (MT) • Verify that the TR switch connector is disconnected. (AT) • Verify that the start stop unit and PCM connectors are disconnected. • Inspect for continuity between the following terminals (wiring harness-side): ― Starter relay terminal E—PCM terminal 2H ― Starter interlock switch terminal A—PCM terminal 2BD (MT) ― TR switch terminal I—PCM terminal 2BD (AT) ― Starter relay terminal E—Start stop unit terminal 1D • Is there continuity?
Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Starter relay terminal E—PCM terminal 2H • Starter interlock switch terminal A—PCM terminal 2BD (MT) • TR switch terminal I—PCM terminal 2BD (AT) • Starter relay terminal E—Start stop unit terminal 1D If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. Repeat Step 7.
INSPECT WIRING HARNESS OF STARTER POWER SUPPLY CIRCUIT • Inspect the following circuit: ― Between battery positive terminal and starter terminal 1A ― Between battery positive terminal and starter relay terminal D ― Between starter relay terminal C and starter terminal 2A • Is there any malfunction?
Go to the next step.
INSPECT STARTING SYSTEM • Inspect the starting system. (See STARTER INSPECTION [SKYACTIV-G 2.0] .) • Is there any malfunction?
Go to the next step.
INSPECT IMMOBILIZER SYSTEM RELATED CIRCUIT • Inspect the following wiring harness and connectors: ― Between push button start terminal A and start stop unit terminal 1AC ― Between push button start terminal B and start stop unit terminal 1AE ― Between start stop unit terminal 2M—BCM terminal 2D ― Between start stop unit terminal 2O—BCM terminal 2C ― Between BCM terminal 3C—PCM terminal 2S ― Between BCM terminal 3D—PCM terminal 2T • Is there any malfunction?
Go to the next step.
VERIFY PRESENT MALFUNCTION DTC • Perform the KOEO self test. (See KOEO/KOER SELF TEST [PCM (SKYACTIV-G 2.0)] .) • Are any DTCs present?
Go to the next step.
DETERMINE IF MALFUNCTION CAUSE IS BASE ENGINE OR OTHER • Inspect for a seized flywheel (MT) or drive plate (AT). • Is the flywheel (MT) or drive plate (AT) seized?
Base engine malfunction or engine damage during compression due to liquid (such as water, fuel, or engine oil) penetration into cylinder. • Overhaul or replace the engine.
Verify the test results. • If normal, return to the diagnostic index to service any additional symptoms. (See SYMPTOM DIAGNOSTIC INDEX [SKYACTIV-G 2.0] .) • If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis. ― If the vehicle is repaired, troubleshooting is completed. ― If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.