TROUBLESHOOTING
S-l 2
S-12 Oil pressure lamp lights up (drop in oil pressure)
j, If engine oil level lamp on monitor panel is not lighted up.
* If oil pressure sensor is normal (see item for M mode).
General causes why oil pressure lamp lights up
l Leakage, clogging, wear of lubricating system
l Defective oil pressure control
0 Use of improper oil (improper viscosity)
l Deterioration of oil due to overheating
* Standards for engine oil selection
Type of oil
Selection of oil SAE number according
to ambient temperature
Condition when oil pressure
20-157
a
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