Toyota 2002 Camry - Page 410

18014–02
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P03792
18–4
–IGNITION IGNITION SYSTEM (1MZ–FE)
1872Author: Date:
2002 CAMRY REPAIR MANUAL (RM881U)
INSPECTION
1. SPARK PLUG
NOTICE:
Try not to clean the irridium and platinum tip. However,
when the cleaning is necessary, use of spark plug cleaner
is recommended. Duration should be less than 20 se-
conds.
(a) Check the spark plug for thread damage and insulator
damage.
If abnormal, replace the spark plug.
Recommended spark plug:
DENSO MADE SK20R11
NGK MADE IFR6A11
(b) Check the electrode gap.
Electrode gap: 1.0 – 1.1mm (0.039 – 0.043 in.)
Maximum electrode gap: 1.2 mm (0.047 in.)
NOTICE:
 This engine is fitted with irridium–tipped spark plugs.
Never attempt to adjust the electrode gap.
 Do not scratch the irridium and platinum tip between
electrode gap.
2. CAMSHAFT POSITION SENSOR
(a) Using an ohmmeter, measure the resistance between terminals.
RESISTANCE:
at cold 835 – 1,400 Ω
at hot 1,060 – 1,645 Ω
NOTICE:
”Cold” and ”Hot” on the table express the temperature of the coils themselves.”Cold” is from –10C
(14 F) to 50 C (122F) and ”Hot” is from 50C (122F) to 100C (212F).
3. CRANK POSITION SENSOR
(a) Using an ohmmeter, measure the resistance between terminals.
RESISTANCE:
at cold 1,630 – 2,740 Ω
at hot 2,065 – 3,225 Ω
NOTICE:
”Cold” and ”Hot” on the table express the temperature of the coils themselves.”Cold” is from –10C
(14 F) to 50 C (122F) and ”Hot” is from 50C (122F) to 100C (212F).