LUBRICATION(H4DO) > Engine Lubrication System Trouble in General
INSPECTION
Before performing diagnostics, make sure that the engine oil level is correct and no oil leakage exists.
Trouble | Possible cause | Corrective action |
Warning light remains ON. | a. Oil pressure switch failure | |
| Replace. | |
| Replace. | |
b. Low oil pressure | ||
| Replace. | |
| Replace. | |
| Clean. | |
| Replace. | |
| Clean or replace. | |
c. No oil pressure | ||
| Replace. | |
| Replace. | |
| Replace. | |
Warning light does not illuminate. | a. Malfunction of combination meter | Replace. |
b. Poor contact of switch contact points | Replace. | |
c. Disconnection of wiring | Repair. | |
Warning light flickers momentarily. | a. Defective terminal contact | Repair. |
b. Defective wiring harness | Repair. | |
c. Oil pressure switch failure | ||
| Replace. | |
| Replace. | |
d. Low oil pressure | ||
| Replace. | |
| Replace. | |
| Clean. | |
| Replace. | |
| Clean or replace. | |
Wiring diagram
Oil pump SpecificationEngine noise Inspection
MECHANICAL(H4DO) > Engine NoiseINSPECTIONType of soundConditionPossible causeRegular clicking soundSound increases as engine speed increases.• Valve mechanism is defective• Incorrect cam clearance• Worn camshaft• Broken valve spring• Defective valve shimHeavy and dul ...
Engine hood
CAUTION
When you open the engine hood,
do not stand the wiper blades up.
Furthermore, while the hood is
open, do not operate the windshield
wipers. Doing so could
result in damage to the engine
hood and wiper blades.
Be extremely careful not to catch
fingers or other objects wh ...
Dtc p160a random access memory (ram) error
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P160A RANDOM ACCESS MEMORY (RAM) ERRORDTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:TCM RAM malfunctionSTEPCHECKYESNO1.CHECK DTC.1) ...