Dtc P0616: Starter Relay Circuit Low - Suzuki GRAND VITARA Owner's Manual

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 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
3
BLK/YEL
BLK/YEL
WHT/RED
WHT/GRN
4
10 9
15 14 13 12 11
30 29 28 27 26
45 44 43 42 41
60 59 58 57 56
[A]: For A/T model
[B]: For M/T model
1. ECM
2. Starter motor
3. Ignition switch
DTC Detecting Condition and Trouble Area
DTC detecting condition
Engine starts even though vehicle is at stop and engine
starter signal is low voltage.
(2 driving cycle detection logic)
Action
7
6
8
BLK/YEL
BLK/RED
E23
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. Fuse box No.2
5. Transmission range switch (for A/T model)
6. Starting motor control relay
7. "IG COIL" fuse
8. "ST SIG" fuse
Engine General Information and Diagnosis:
Go to Step 2.
Substitute a known-
good ECM and recheck.
BLK/WHT
5
[A]: BLK/RED
BLK
[B]: BLK
BLK/YEL
BLK/YEL
BLK/YEL
2
11
2 1 15 14 13 12 11
17 16 30 29 28 27 26
32 31 45 44 43 42 41
47 46 60 59 58 57 56
• Engine starter signal circuit
• ECM
Yes
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection: in Section
00"
Repair ECM power or
ground circuit.
1
E23-29
C37-22
C37-15 BLK/ORN
C37-30 BLK/ORN
C37-29
BLK/YEL
C37-48
BLK/YEL
BLK/YEL
C37-58
C37
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
9. "STR MOT" fuse
10. "IGN" fuse
11. Starting motor magnet switch
Trouble area
1A-158
No
S5JB0A1104054
2 1
17 16
32 31
47 46
I5JB0A110062-02