Hino 238, Workshop Manual, Page: 123 / 919

ENGINE CONTROL SYSTEM (J08E) 4–900
7
Inspect the
intercooler
tube
Check if the intercooler tubes are
abnormally swollen or cracked.
Failure found:
Go to YES.
No failure
found: Go to
NO.
Replace the
intercooler
tube.
Perform "After-
inspection
work" of
INFORMA-
TION section.
Go to step 8.
8
Inspect the
radiator Check if the radiator outer fins are
clogged or damaged.
Failure found:
Go to YES.
No failure
found: Go to
NO.
Replace the
radiator.
Perform "After-
inspection
work" of
INFORMA-
TION section. Procedure
completed.
Perform "After-
inspection
work" of
INFORMA-
TION section.
DTC: P1515 Charge air undercooling Inspection procedure
Step Action Description Judgement
Check
(Yes/No)
Yes No