AUTOMATIC TRANSAXLE (M13 ENGINE) 7B1-77
2
Check CAN communication circuit for open.
1) Turn ignition switch to OFF position.
2) Disconnect connectors from ECM and TCM.
3) Check for proper connection to “E21-7” termi-
nal of ECM connector and “E13-7” terminal of
TCM connector.
If OK, measure resistance between “E21-7” termi-
nal of ECM connector and “E13-7” terminal of TCM
connector.
Is resistance 1
Ω
or less?
Go to Step 3.
“RED” wire circuit open or
high resistance.
3
Check CAN communication circuit for power short.
1) Turn ignition switch to ON position.
2) Measure voltage between “E13-7” terminal of
TCM connector and vehicle body ground.
Is voltage 0 – 1 V?
Go to Step 4.
“RED” wire circuit shorted
to power circuit.
4
Check CAN communication circuit for ground
short.
1) Turn ignition switch to OFF position.
2) Measure resistance between “E21-7” terminal
of ECM connector and vehicle body ground.
Is it infinite?
Go to Step 5.
“RED” wire circuit shorted
to ground.
5
Check CAN communication circuit for open.
1) Turn ignition switch to OFF position.
2) Disconnect connectors from ECM and TCM.
3) Check for proper connection to “E21-8” termi-
nal of ECM connector and “E13-17” terminal of
TCM connector.
4) If OK, measure resistance between “E21-8”
terminal of ECM connector and “E13-17” termi-
nal of TCM connector
Is resistance 1
Ω
or less?
Go to Step 6.
“WHT” wire circuit open or
high resistance.
6
Check CAN communication circuit for power short.
1) Turn ignition switch to ON position.
2) Measure voltage between “E13-17” terminal of
TCM connector and vehicle body ground.
Is voltage 0 – 1 V?
Go to Step 7.
“WHT” wire circuit shorted
to power circuit.
7
Check CAN communication circuit for ground
short.
1) Turn ignition switch to OFF position.
2) Measure resistance between “E13-17” terminal
of ECM connector and vehicle body ground.
Is it infinite?
Substitute a known-
good TCM and
recheck.
If OK, substitute a
known-good ECM and
recheck.
“WHT” wire circuit shorted
to ground.
Step
Action
Yes
No
Summary of Contents for Wagon R Plus RB310
Page 3: ......
Page 5: ......
Page 57: ...0B 24 MAINTENANCE AND LUBRICATION...
Page 65: ...1B 8 AIR CONDITIONING OPTIONAL...
Page 91: ...3D 16 FRONT SUSPENSION...
Page 141: ...4A 20 FRONT DRIVE SHAFT G10 M13 ENGINES...
Page 153: ...5 6 BRAKES...
Page 163: ...5B 6 FRONT BRAKE...
Page 418: ...ENGINE MECHANICAL M13 ENGINE 6A2 79 Main Bearings Crankshaft and Cylinder Block Components...
Page 435: ...6A2 96 ENGINE MECHANICAL M13 ENGINE...
Page 519: ...6H 4 CHARGING SYSTEM G10 M13 ENGINES...
Page 539: ...7A2 16 MANUAL TRANSAXLE M13 ENGINE Transaxle Case Components...
Page 553: ...7A2 30 MANUAL TRANSAXLE M13 ENGINE Input Counter Shaft Components...
Page 576: ...AUTOMATIC TRANSAXLE M13 ENGINE 7B1 7 Table of Component Operation...
Page 690: ...AUTOMATIC TRANSAXLE M13 ENGINE 7B1 121...
Page 789: ...7C 14 CLUTCH G10 M13 ENGINES...
Page 797: ...7D 8 TRANSFER...
Page 821: ...8B 4 LIGHTING SYSTEM...
Page 827: ...8C 6 INSTRUMENTATION DRIVER INFORMATION...
Page 839: ...8G 12 IMMOBILIZER CONTROL SYSTEM G10 M13 ENGINES...
Page 845: ...9 6 BODY SERVICE...
Page 846: ...Prepared by 1st Ed August 2003 Printed in Japan 844...