Dtc P0616: Starter Relay Circuit Low - Suzuki SX4 Service Manual

1A-140 Engine General Information and Diagnosis:
DTC Troubleshooting
NOTE
Before this troubleshooting is performed, read the precautions for DTC troubleshooting referring to
"Precautions for DTC Troubleshooting".
Step
1 DTC recheck
1) Clear DTC referring to "DTC Clearance".
2) Turn OFF ignition switch.
3) Turn ON ignition switch and check DTC.
Is DTC P0601 or P0607 still indicated?
2 ECM reprogramming check
Was reprogramming of ECM executed?
3 ECM power and ground circuit check
1) Check that ECM power supply circuit and ECM ground
circuit is in good condition referring to "ECM Power and
Ground Circuit Check".
Are check results OK?

DTC P0616: Starter Relay Circuit Low

Wiring Diagram
GRN
3
GRN/WHT
RED
WHT
9
WHT/BLU
8
4
15 14 13 12 11
30 28 27 26
29
45 44 43 42 41
59
60 58 57 56
1. ECM
2. Starter motor
3. Ignition switch
Action
6
5
7
RED/WHT
E01
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
4. Main fuse box
5. Starting motor control relay
6. "IG COIL" fuse
Go to Step 2.
Execute reprogramming
of ECM correctly once
again.
Substitute a known-
good ECM and recheck.
BLK/WHT
WHT
YEL/GRN
2
YEL/GRN
2 1 15 14 13 12 11
17 16 30 28 27 26
29
32 31 45 44 43 42 41
59
47 46 60 58 57 56
Yes
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
Go to step 3.
Repair ECM power or
ground circuit.
1
E01-29
E01-30
C01-48
C01-58 BLK/ORN
C01-15
BLK
C01-30 BLK
E01-31 BLK
C01
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
7. "ST SIG" fuse
8. "ST MOT" fuse
9. "IGN" fuse
No
S7RW0A1104056
2 1
17 16
32 31
47 46
I6RW0D110045-01