# 2003 Volkswagen Passat - Decode me

**URL:** <https://community.cartalk.com/t/2003-volkswagen-passat-decode-me/125796>\
**Category:** Maintenance/Repairs\
**Tags:** volkswagen\
**Created:** [September 27, 2018, 4:09pm UTC](https://community.cartalk.com/t/2003-volkswagen-passat-decode-me/125796 "2018-09-27T16:09:47Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![BryanWinkelman](https://avatars.discourse-cdn.com/v4/letter/b/aeb1de/32.png) [@BryanWinkelman](https://community.cartalk.com/u/BryanWinkelman)\
**Post date:** [September 27, 2018, 4:09pm UTC](https://community.cartalk.com/t/2003-volkswagen-passat-decode-me/125796/1 "2018-09-27T16:09:47Z")

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I’m getting coil codes (P1393, P1394 & P1395) along with P1176 and P0135 codes. Help…

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [September 27, 2018, 5:10pm UTC](https://community.cartalk.com/t/2003-volkswagen-passat-decode-me/125796/2 "2018-09-27T17:10:59Z")

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[https://www.engine-codes.com/p1393\_volkswagen.html](https://www.engine-codes.com/p1393_volkswagen.html)

[https://www.autocodes.com/p1394\_volkswagen.html](https://www.autocodes.com/p1394_volkswagen.html)

[https://www.engine-codes.com/p1395\_volkswagen.html](https://www.engine-codes.com/p1395_volkswagen.html)

[https://www.engine-codes.com/p1176\_volkswagen.html](https://www.engine-codes.com/p1176_volkswagen.html)

> **[P0135 - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1](https://www.engine-codes.com/p0135.html)**
>
> Oxygen Sensors (O2S) or Heated Oxygen Sensors (HO2S) need to reach a minimum operating temperature of 750 degrees F to produce an accurate voltage signal. The faster the heated oxygen sensor reaches that temperature the faster the sensor will start...

Tester