DTC Troubleshooting

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

C1116: TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Was "EPS System Check" performed?	Go to Step 2.	Go to EPS SYSTEM CHECK: ELECTRIC TYPE .
2	DTC check Is DTC C1153 indicated, together?	Go to applicable DTC troubleshooting.	Go to Step 3.
3	Torque sensor power supply voltage check With ignition switch turned OFF, disconnect torque sensor connector. Check for voltage between "E31- 3" ("GRN" wire) terminal and body ground with ignition switch ON. Is it approx. 9 V?	Go to Step 4.	Go to Step 5.
4	Torque sensor power supply voltage check With ignition switch turned OFF, connect torque sensor connector. Check for voltage between "E11-8" ("GRN" wire) terminal and body ground with ignition switch ON. Is it approx. 9 V?	Substitute a known-good P/S control module and recheck.	Replace steering gear case.
5	Torque sensor power supply circuit check Check that torque sensor power supply circuit is as follows. Insulation resistance of wire harness is infinity between "Torque sensor power supply circuit" terminal and each other terminal at torque sensor connector. Wiring harness resistance of "Torque sensor power supply circuit" is less than 1 Ω. Insulation between "Torque sensor power supply circuit" and vehicle body ground is infinity. Is circuit in good condition?	Replace P/S control module.	Repair or replace defective circuit.