6-2-144 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)
DTC P1510 ECM Back-up Power Supply Malfunction
Wiring Diagram
Circuit Description
Battery voltage is supplied so that diagnostic trouble code memory, values for engine control learned by ECM,
etc. are kept in ECM even when the ignition switch is turned OFF.
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch turned OFF.
2) Turn ON ignition switch and clear DTC using scan tool and run engine at idle speed for 1 min.
3) Check DTC and pending DTC.
1. ECM
2. “DOME RADIO” fuse
3. Relay box
E23 E22
E21
1
2
3
4
5
6
7
1
2
3
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5
6
1
2
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17
8
9
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16
8
9
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33
32
33
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35
WHT/BLU
80A
60A
WHT
E21-16
3
2
1
DTC Detecting Condition
Trouble Area
Back-up circuit voltage is less than specified value for 5
seconds continuously while engine running.
Battery voltage supply circuit
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...