TOHATSU MD 70-90C2 Service Manual page 313

ault Description
Engine over-rev.
Low oil level
Cooling water temp. high
Engine cooling water temp. abnormally high
Air compressor cooling water temp. high
Air compressor cooling water temp. abnormally high
Battery voltage abnormally low
Battery voltage low
Battery voltage high
Battery voltage abnormally high
TPS(*2) Idling position faulty
TPS malfunction
TPS malfunction
TPS power supply malfunction
TPS power supply malfunction
Air injector malfunction
uel injector malfunction
Ignition coil malfunction
P(*3) malfunction
CPS(*4) malfunction
Temp. sensor malfunction
MAP sensor malfunction
MAP sensor malfunction
Main power relay malfunction
Oil pump malfunction
TLDI 75/90C2 2010
Reference
Approx. 6,000 r/min Readjust propeller, outboard engine mounting height and/or trim.
Approx. 1.4L (3.7 gal) or less Replenish engine oil.
Approx. 85ûC 185û *
（ ）
*Varies depending on engine speed.
Approx. 90ûC 194û *
（ ）
90ûC 194û
（ ）
Refer to troubleshooting.
95ûC 212û
（ ）
Approx. 9V or less
Approx. 10V or less
Approx. 18V or over
Approx. 20V or over
Refer to fault indication table.
TPS1 and TPS2
TPS1 or TPS2
*1.ESG speed control
・
TPS1 and TPS2
・
・
TPS1 or TPS2
*2.TPS : Throttle Position Sensor
*3. P : uel eed Pump (Electric)
*4.CPS : Crank Position Sensor
Engine or air
compressor
Remedy
High speed ESG : Regulated to approx. 6,000 rpm.
Low speed ESG : Regulated to approx. 3,000 rpm. Approx.
orced idling : Regulated to idling speed
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