Dtc P0617: Starter Relay Circuit High - Suzuki SX4 Service Manual

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DTC Detecting Condition and Trouble Area
Engine starts even though vehicle is at stop and engine starter signal is low voltage.
(2 driving cycle detection logic)
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine.
4) Check DTC and pending DTC.
DTC Troubleshooting
NOTE
Before this troubleshooting is performed, read the precautions for DTC troubleshooting referring to
"Precautions for DTC Troubleshooting".
Step
1
Was "Engine and Emission Control System Check"
performed?
2
Signal circuit check
1) Turn OFF ignition switch.
2) Remove ECM from its bracket with ECM connectors
connected.
3) Measure voltage at terminal "C01-48" of ECM connector,
under following condition.
Voltage at terminal "C01-48" of ECM connector
While engine cranking: 6 – 14 V
After starting engine: 0 – 1 V
Is each voltage within specified range?

DTC P0617: Starter Relay Circuit High

Wiring Diagram
Refer to "DTC P0616: Starter Relay Circuit Low".
DTC Detecting Condition and Trouble Area
Engine starter signal is high voltage for 180 seconds while engine is running.
(2 driving cycle detection logic)
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it at idle for 3 min. or more.
4) Check DTC and pending DTC.
DTC detecting condition
Action
DTC detecting condition
Engine General Information and Diagnosis:
• Engine starter signal circuit
• ECM
Yes
Go to Step 2.
Poor "C01-48"
connection or
intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
If wire and connections
are OK, substitute a
known-good ECM and
recheck.
1A-141
Trouble area
No
Go to "Engine and
Emission Control
System Check".
"YEL/GRN" wire is open
or high resistance
circuit.
S7RW0A1104057
Trouble area
• Engine starter signal circuit
• ECM

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