1A-103 Engine General Information and Diagnosis:
DTC P1600: Serial Communication Problem between ECM and TCM
S3RH0A1104063
Wiring Diagram
Circuit Description
TCM constantly sends information while ignition switch is ON as to whether judgement was made or not with respect
to all detectable DTCs as well as whether or not abnormality exists after judgement.
DTC Detecting Condition and Possible Cause
DTC Confirmation Procedure
1) Turn ignition switch OFF.
2) Clear DTC with ignition switch ON.
3) Start engine and run it at idle for 1 min.
4) Select “DTC” mode on scan tool and check DTC.
ECM
TCM
GRN/YEL
12V
G08-7
G03-17
C41 (31P)
G04 (24P)
G03 (17P)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
28 27
29
30
31
5
6
1
2
3
4
5
6
7
11
12
9
10
11
13 12
14
15
16
16
17
1
2
7
8
13
14
3
4
9
10
15
17
18
8
19
20
21
22
23
24
12V
I2RH0B110070-01
DTC detecting condition
Possible cause
No signal inputted from TCM to ECM or check sum error while engine
running.
• “GRN/YEL” circuit open or short
• TCM power or ground circuit open
• TCM malfunction
• ECM malfunction
Summary of Contents for Liana RH413
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Page 336: ...1K 4 Exhaust System...
Page 456: ...3D 4 Propeller Shafts...
Page 553: ...Automatic Transmission Transaxle 5A 5 4WD I3RH0A510002 01 1 Transfer...
Page 1044: ...8B 119 Air Bag System...
Page 1049: ...Table of Contents 9 v Roof Molding Components 9M 1 Splash Guard If Equipped Components 9M 2...
Page 1278: ...9M 3 Exterior Trim...
Page 1300: ...Prepared by 1st Ed Nov 2003 2nd Ed Feb 2007...
Page 1301: ...19 mm 99500 54G10 01E 99500 54G10 01E SERVICE MANUAL VOLUME 1 OF 2 SERVICE MANUAL VOL 1 OF 2...
Page 1302: ...27 mm 99500 54G10 01E 99500 54G10 01E SERVICE MANUAL VOLUME 2 OF 2 SERVICE MANUAL VOL 2 OF 2...