05I7H−01
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DIAGNOSTICS ECD SYSTEM (1CD −FTV)(From September, 2003)
05 −27 1
AVENSIS Supplement (RM 1045E)
BASIC INSPECTION
When the malfunction is not confirmed in the DTC check, troubleshooting should be carried out in all the
possible circuits considered as causes of the problem. In many cases, by carrying out the basic engine check
shown in the following flowchart, the location causing the problem can be found quickly and efficiently. There-
fore, using this check is essential in the engine troubleshooting.
1 CHECK BATTERY VOLTAGE
NOTICE:
Carry out this check with the engine stopped and ignition switch OFF.
OKNG
Voltage11 V or moreLess than 11 V
NG CHARGE OR REPLACE BATTERY
OK
2 CHECK IF ENGINE WILL CRANK
NG PROCEED TO PROBLEM SYMPTOMS TABLE ON PAGE 05 −282
OK
3 CHECK AIR FILTER
(a) Visually check if the air filter is not contaminated with dirt or oil. NG CLEAN OR REPLACE
OK
4 CHECK FUEL QUALITY
(a) Check that only diesel fuel is used.
(b) Check that the fuel does not contain any impurity. NG REPLACE FUEL
OK
5 CHECK ENGINE OIL (See page 17− 9)
NG ADD OR REPLACE
OK