Pinpoint Tests Rd: Nitrogen Oxides (NOX): Introduction

WARNING: This page is about a different variant/trim than selected.

NOTE: Regeneration may occur during normal operation. During regeneration, diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures, allow the process to complete before continuing diagnostics.

This pinpoint test is intended to diagnose the following:

harness circuits: VPWR, PWRGND, GND, CAN2+, and CAN2-
nitrogen oxides bank 1, sensor 1 (NOx11) sensor (5J299)
nitrogen oxides bank 1, sensor 2 (NOx12) sensor (5J299)
NOx11 module (5K202)
NOx12 module (5K202)

Fig 1: Nitrogen Oxides Bank 1, Sensor 1 (NOx11) Module Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
F-Series Super Duty	A	4 3 2 1	GND CAN2- CAN2+ VPWR
All other vehicles	B	4 1 2 5 6	GND PWRGND CAN2- CAN2+ VPWR

Fig 2: Nitrogen Oxides Bank 1, Sensor 2 (NOx12) Module Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
F-650/F-750, Transit	A	4 1 2 5 6	GND PWRGND CAN2- CAN2+ VPWR
F-Series Super Duty	B	4 3 2 1	GND CAN2- CAN2+ VPWR

Fig 3: Powertrain Control Module-B (PCM-B) Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
39	CAN2- (Controller Area Network 2)
56	CAN2+ (Controller Area Network 2)

Fig 4: Powertrain Control Module-T (PCM-T) Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
36	CAN2- (Controller Area Network 2)
35	CAN2+ (Controller Area Network 2)