Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Suzuki SX4 2WD L4-2.0LFACTORY OEM SERVICE PROCEDURE
Engine Controls - Extended Cranking Time/Hard Starting
SX4
Section Title: Engine
TSB No. TS 1010271
Division: Automotive
Category: Technical
SUBJECT:
EXTENDED CRANKING TIME (HARD STARTING)
MODEL(S):
SX4 (RW420)
YEAR:
2010~2011
CONDITION:
The engine may experience an extended cranking time during start up.
CAUSE:
Various timing conditions may exist intermittently.
CORRECTION:
DO NOT replace the ECM! Please reprogram (reflash) the ECM with updated software that has been improved for better starting performance. The SEPS database files installed on the PC or laptop being used must be version 2.011.0731 or later.
WARRANTY INFORMATION:
Required Tools
ECU Model List
SERVICE ACTION
Disclaimer
Section Title: Engine
TSB No. TS 1010271
Division: Automotive
Category: Technical
SUBJECT:
EXTENDED CRANKING TIME (HARD STARTING)
MODEL(S):
SX4 (RW420)
YEAR:
2010~2011
CONDITION:
The engine may experience an extended cranking time during start up.
CAUSE:
Various timing conditions may exist intermittently.
CORRECTION:
DO NOT replace the ECM! Please reprogram (reflash) the ECM with updated software that has been improved for better starting performance. The SEPS database files installed on the PC or laptop being used must be version 2.011.0731 or later.
WARRANTY INFORMATION:
Required Tools
ECU Model List
SERVICE ACTION
Disclaimer
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.