GENERAL INFORMATION 1-19
PTT MOTOR
SELF-DIAGNOSTIC SYSTEM INDICATION
When the abnormality occurs in a signal from sensor, switch, etc., the “CHECK ENGINE” lamp on the moni-
tor-tachometer flashes (lights intermittently) according to the each code pattern with buzzer sounding.
Brush length STD mm (in.) 9.8 (0.39)
Limit mm (in.) 5.5 (0.22)
Commutator outside diame-
ter
STD mm (in.) 22.0 (0.87)
Limit mm (in.) 21.0 (0.83)
PRIORITY
*
FAILED ITEM CODE LAMP FLASHING PATTERN
FAIL-SAFE SYSTEM
ACTIVATING
1 MAP sensor 1 3 – 4
on
off
YES
2
IAC valve/By-pass air
screw adjustment
3 – 1
on
off
NO
3 Cylinder temp. sensor 1 – 4
on
off
YES
4 IAT sensor 2 – 3
on
off
YES
5 CKP sensor 4 – 2
on
off
YES
6 CMP sensor 2 – 4
on
off
YES
7 Air intake system 2 – 2
on
off
YES
8
MAP sensor 2
(Pressure detect passage)
3 – 2
on
off
NO
9
Rectifier & regulator
(Over-charging)
1 – 1
on
off
NO
10
Exhaust manifold temp.
sensor (STBD)
1 – 5
on
off
YES
11
Exhaust manifold temp.
sensor (PORT)
1 – 6
on
off
YES
12 Fuel injector 4 – 3
on
off
NO
13 Throttle position sensor 2 – 1
on
off
YES
14 Shift position sensor 1 – 2
on
off
YES
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