ISO 11992-3:2021

INTERNATIONAL ISO
STANDARD 11992-3
Third edition
2021-05
Road vehicles — Interchange of digital
information on electrical connections
between towing and towed vehicles —
Part 3:
Application layer for equipment other
than brakes and running gear
Véhicules routiers — Échange d'informations numériques sur
les connexions électriques entre véhicules tracteurs et véhicules
tractés —
Partie 3: Couche d'application pour les équipements autres que les
équipements de freinage et les organes de roulement
Reference number
©
ISO 2021
© ISO 2021
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Published in Switzerland
ii © ISO 2021 – All rights reserved

Contents Page
Foreword .ix
Introduction .x
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 2
5 APP – Parameter specification . 3
5.1 General definitions . 3
5.2 Rear obstacle distance . 3
5.3 Thermal body temperature . 4
5.4 Obstacle detection device (ODD) request . 4
5.5 Anti-theft device – Status request . 4
5.6 Obstacle detection device (ODD) active . 5
5.7 Anti-theft device – Measured . 5
5.8 Vehicle type . 5
5.9 Detailed vehicle type . 6
5.10 Percent clutch slip . 6
5.11 Current gear . 7
5.12 Accelerator pedal low idle switch . 7
5.13 Engine propulsion system control allowed . 7
5.14 PTO control allowed . 8
5.15 Tachograph vehicle speed . 8
5.16 Engine propulsion system speed measured . 8
5.17 Driver’s demand engine propulsion system – Percent torque . 8
5.18 Actual engine propulsion system – Percent torque . 9
5.19 Transmission reference torque . 9
5.20 Engine propulsion system percent load at current speed . 9
5.21 Maximum vehicle speed limit . 9
5.22 Engine propulsion system speed upper limit . 9
5.23 Engine propulsion system speed lower limit .10
5.24 Engine propulsion system coolant temperature warning .10
5.25 Engine propulsion system oil pressure warning .10
5.26 Engine propulsion system oil temperature .11
5.27 Engine propulsion system coolant temperature .11
5.28 Engine propulsion system oil pressure .11
5.29 Torque converter oil temperature warning .11
5.30 Torque converter oil temperature .12
5.31 First clutch-dependent PTO feedback .12
5.32 Second clutch-dependent PTO feedback .12
5.33 Clutch-independent PTO feedback .13
5.34 First engine propulsion system-mounted PTO feedback .13
5.35 Second engine propulsion system-mounted PTO feedback .13
5.36 Starter active .14
5.37 Engine propulsion system running .14
5.38 Engine propulsion system torque mode .14
5.39 First clutch-dependent PTO switch .14
5.40 Second clutch-dependent PTO switch .15
5.41 Clutch-independent PTO switch .15
5.42 First engine propulsion system-mounted PTO switch .15
5.43 Second engine propulsion system-mounted PTO switch .16
5.44 Requested percent clutch slip .16
5.45 Starter lockout switch .16
5.46 Engine propulsion system start switch .16
5.47 Engine propulsion system stop switch.17
5.48 Requested engine propulsion system speed upper limit .17
5.49 Requested engine propulsion system speed lower limit .17
5.50 Requested engine propulsion system torque limit .18
5.51 Requested vehicle speed limit .18
5.52 Refuse packer step switch .18
5.53 Operating panel active .19
5.54 Requested engine propulsion system speed .19
5.55 Accelerator pedal position .19
5.56 Ambient air temperature .20
5.57 Fuel level warning .20
5.58 Towed vehicle left-hand stop light(s) .20
5.59 Towed vehicle right-hand stop light(s) .20
5.60 Towed vehicle left-hand direction indicator light(s) .21
5.61 Towed vehicle right-hand direction indicator light(s) .21
5.62 Towed vehicle left-hand rear light(s) .21
5.63 Towed vehicle right-hand rear position light(s) .21
5.64 Towed vehicle left-hand rear fog light(s) .22
5.65 Towed vehicle right-hand rear fog light(s) .22
5.66 Towed vehicle left-hand reversing light(s) .22
5.67 Towed vehicle right-hand reversing light(s) .23
5.68 Towed vehicle left-hand side marker light(s) .23
5.69 Towed vehicle right-hand side marker light(s) .23
5.70 Towed vehicle left-hand rear width indicator light(s) .
...