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ELECTRICALS
133
Sr.
No.
Displayed
DTC Code
DTC Description
Fault cause
Probable trouble Area
84 P0130 - 13
Upstream oxygen
sensor circuit open Circuit open
1) Loose/ damaged connections or
intermittent fault.
2) Sensor supply line short circuit to battery/
ground.
3) Sensor signal line short circuit to battery/
ground.
4) Check the continuity from sensor
connector pins to the ECU pins.
5) Check for back out of pins at both sensor
connector and ECU connector.
6) Check for damage of pins at both sensor
connector and ECU connector.
7) Faulty upstream HO2S1 sensor.
8) Faulty ECU.
85
P3016 - 92
Manifold leakage
detection
-
performance
or
incorrect operation
Performance
or incorrect
operation
Leakage in the manifold
86 P0301 - 92
Cylinder 1 misfire
detected
Performance
or incorrect
operation
1) Loose /damaged connections.
2) Faulty IGN system (spark plugs, HT
cables, connections etc.).
3) Faulty/ clogged injectors.
4) Low compression pressure.
5) Improper valve clearance.
6) Improper valve timing.
7) Faulty ECT sensor.
8) Loose connector/ faulty ECU.
87 P0302 - 92
Cylinder 2 misfire
detected
Performance
or incorrect
operation
1) Loose /Damaged Connections.
2) Faulty IGN System (spark plugs, HT
cables, connections etc.).
3) Faulty/ clogged injectors.
4) Low compression pressure.
5) Improper valve clearance.
6) Improper valve timing.
7) Faulty ECT sensor.
8) Loose connector/ faulty ECU.
88 P0300 - 92
Random/multiple
cylinder
misfire
detected
Performance
or incorrect
operation
1) Loose /damaged connections.
2) Faulty IGN system (spark plugs, HT
cables, connections etc.).
3) Faulty/ clogged injectors.
4) Low compression pressure.
5) Improper valve clearance.
6) Improper valve timing.
7) Faulty ECT sensor.
8) Loose connector/ faulty ECU.