Page 387 - Foton Workshop Manual - Tunland (AT)

DIAGNOSTICS - ENGINE CONTROL SYSTEM 04-241

P1695，P1696-SENSOR POWER 5 FAULT

P1695-SENSOR POWER 5 CIRCUIT - VOLTAGE IS ABOVE
NORMAL OR SHORTED TO HIGH VOLTAGE POWER SUPPLY

P1696-SENSOR POWER 5 CIRCUIT - VOLTAGE IS BELOW
NORMAL OR SHORTED TO LOW VOLTAGE POWER SUPPLY 04

Description
1 . The NO.5 sensor power supply of the engine control module (ECM) provides 5V
power supply to the remote accelerator, coolant level sensor, accelerator position
sensor 2 and postprocessing diesel particulate filter pressure differenc sensor.

DTC inspection
DTC DTC definition Trouble location
conditions

Sensor power 5
circuit - voltage is
P1695 above normal or
• When the key • ECM power supply
shorted to high
voltage power supply switch is in ON short circuit, sensor
position, the damage, short
Sensor power 5 diagnosis continues wiring harness
circuit - voltage is to run. • ECM
P1696 below normal or
shorted to low voltage
power supply

Diagnosis Procedure

NOTICE

• The diagnosis procedure of each sensor and the ECM fault in this fault refer to
Chapter 04 - diagnostic - engine control system.

Page 387