Honda 2007 Acura RL User Manual page 32

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL
A/C-SO (Air
14 PUR conditioner
serial out)
A/C-CLK
(Air
15 BRN
conditioner
clock)
17 WHT JOG (Jog)
CAN-L
18 BLK
(CAN low)
GRY SH JOG
2007 Acura RL
Communication signal
for climate control unit
Check signal for
climate control unit
Interface dial operation
signal
F-CAN bus
communication
Shield for interface
-
-
If open: You cannot operate
navigation system
0-5 V pulses
If short to ground: You cannot
operate navigation system
If open:
1. System Links PCM,
and Gauge Control
Module both show
"NG."
2. F-CAN diagnostic =
"NG."
3. B-CAN diagnostic =
"NG."
4. Car status CHG (CAN)
= 0.
5. Functional Setup, Trip
info, FUP & Sampled
FL = 0.
Pulses 2.5-6
V 2.5 V
If short to ground: Same
average
diagnostic conditions as when
(depends on
open, and also sets the
Bus traffic)
following DTCs.
B1168 Gauge Control

Module loss of Comm.
(Engine)
B1169 Gauge Control

Module loss of Comm.
(A/T)
B1178 F-CAN

communication Circuit
error.
U0073 (F-CAN bus off)

U0155 (F-CAN Gauge

control module)
U0121 (F-CAN VSA

control)
-
-