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5 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-III
1. Turn ignition switch OFF.
2. Disconnect ECM relay.
SEC003C
3. Check harness continuity between ECM relay terminal 7 and condenser terminal 1. Refer to Wiring Diagram.
Continuity should exist.
4. Also check harness for short to ground and short to power.
OK or NG
OK © GO TO 7.
NG © GO TO 6.
6 DETECT MALFUNCTIONING PART
Check the following.
I Harness connectors F18, E15
I Harness for open or short between ECM relay and condenser
© Repair open circuit or short to ground or short to power in harness or connectors.
7 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-IV
Check voltage between ECM relay terminal 6 and ground with CONSULT-II or tester.
SEF368X
OK or NG
OK © GO TO 9.
NG © GO TO 8.
8 DETECT MALFUNCTIONING PART
Check the following.
I 15A fuse
I Harness for open and short between ECM relay and fuse
© Repair or replace harness or connectors.
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P1320 IGNITION SIGNAL
Diagnostic Procedure (Cont’d)
EC-513
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