Service manual

06-14
S No Symptom Possible Cause Remedy
Trouble Shooting (EMS)
Engine stop switch is in OFF Switch engine stop switch ON
position
1 MIL does not glow when
Battery discharged
Check battery electrolyte level
ignition key switched ON & Sp. gravity. Recharge battery
Fuse blown.
Check all fuses. Assess cause
of failure, rectify & replace fuse
2 MIL glows Continuously
Sensor couplers / Check all sensor and wiring harness
wires loose contact. connections for proper connectivity
3 MIL Glows & Switches OFF but vehicle does not start
Battery discharged
Check battery electrolyte level
& Sp. gravity. Recharge battery
Starter motor cables loose Check cable connections for
A E Start related connection. proper tightness.
Relay starter not working.
Check resistance across relay
starter (between blue & white wire)
Replace relay starter if faulty.
Starter motor does not rotate
Check for firm wire connections.
Check if motor is jammed.
Replace starter motor.
Ignition coil power relay defective / Check power relay connection or
B Ignition Related loose connections replace if found to be faulty.
Roll over sensor not connected / Check roll over sensor coupler
loose connection. connection
Fuel pump relay does not work
Check proper connectivity in wiring
harness & coupler continuity with
voltmeter. Check fuel pump relay
C Fuel Pump resistance. Replace relay if defective
Fuel pump clogged / internal short
Check for proper connectivity in wiring
harness & continuity with voltmeter.
Check fuel pump resistance. Repair
electrical connections/loose contact.
Replace pump if defective
Fuel air mixture too rich due to Hold throttle fully open. Hold Manual
extreme cold weather & repeated Bi starter and start engine. Release
cranking without using Manual throttle as soon as engine starts.
Bi starter.
Manual Bi starter vent hole Clean Throttle body to ensure vents
D Fuel Related clogged / plunger stuck in cold are clean. Check proper working of
position due to extreme cold Bi starter plunger.
condition/icing
No pressure buildup in fuel Check fuel pump for proper working.
main line Correct fuel hose if kinked /jammed /
leaking at joints. Correct as necessary.