Back to 2003 Suzuki Aerio

2003 SUZUKI AERIO

2.0L I4FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor588Torque568Fluid6DTC688Battery0Maintenance0Recalls2
P0705moderate severityPowertrain

Transmission Range Sensor Circuit (PRNDL Input)

on 2003 Suzuki Aerio 2.0L I4 · FWD

What this code means

Malfunction in the transmission range sensor (also called neutral safety switch or PRNDL switch).

Symptoms

  • Check Engine Light
  • Incorrect gear display
  • Starter may not engage
  • Harsh or no shifting
  • Backup lights not working

Common causes

  • Faulty range sensor/switch
  • Misadjusted linkage
  • Wiring damage
  • Corroded connector

Diagnostic steps

  1. Check shift linkage adjustment
  2. Test range sensor signals
  3. Inspect wiring
  4. Verify correct gear indication with scan tool

Repair notes

Adjust linkage or replace range sensor.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →