Diagnostic Procedure

2010 Acura TL FWD V6-3.5LSECTION Diagnostic Procedure



Cannot select ON mode with keyless access or with the remote in the remote slot

Symptom Troubleshooting Symptom Troubleshooting

Also check for

No. 3-1 (IG MAIN) (50 A) and No. 15 (10 A) fuses in the under-hood fuse/relay box

Also check for

No. 9 (20 A) fuse in the driver's under-dash fuse/relay box

Also check for

Poor connections at the power control unit

Also check for

Gauge control module

Also check for

Power control unit

Also check for

Electric steering lock

Also check for

Engine start/stop switch

Also check for

SS1 (+) line open/power short/ground short

Also check for

SS2 (-) line open/short

Also check for

B-CAN communication line

Also check for

F-CAN communication line

Also check for

ESL SW B, C, D lines open/short

Also check for

MTR CONT line open/short

Also check for

IGN TRX line open/short

Also check for

Not registered

Also check for

Harness/connections
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.