Operation Section
-80-
Table a. MI-04 Diagnostic Fault Codes (Flash Codes)
DFC
Probable Fault
Action
Corrective Action, First Check
34 MapSensorInputHigh
TMAP sensor failure or shorted
circuit
Disable Throttle
Check TMAP connector and MAP
signal wiring for a shorted circuit
37 IATSensorInputLow
TMAP sensor failure or shorted
circuit
Stored Fault Code
(MIL Only)
Check TMAP connector and IAT
signal wiring for a shorted circuit
38 IATSensorInputHigh
IAT signal disconnected, open
circuit or sensor malfunction
Stored Fault Code
(MIL Only)
Check TMAP connector and IAT
signal wiring for an open circuit
TMAP PIN 2 to SECM PIN 4
(SIGNAL)
TMAP PIN 1 to SECM PIN 1 (GND)
TMAP PIN 3 to SECM PIN 18 (XDCR
+5VDC)
To check the IAT sensor of the TMAP
disconnect the TMAP connector and
measure the IAT resistance
*See the IAT table in Chapter 6.0
42
EST1Low
Coil driver signal low or under-
current
Stored Fault Code
(MIL Only)
Check coil driver wiring and connector
for shorts
SECM PIN 7(EST1) to COIL PIN A
Verify GND on COIL PIN B
Verify GND on COIL PIN C
Verify GND on COIL PIN D
12vdc on COIL PIN E
To check the Smart Coil internal circuit
disconnect the coil connector and
measure the resistance from pin to pin
*See Smart Coil resistance check in
Chapter 6.0
43
EST1High
Coil driver signal high or over-
current
Stored Fault Code
(MIL Only)
Check coil driver wiring for an open
circuit or disconnected connector
Содержание D35S-2
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Страница 45: ...General Section 43 Capacity Chart with Side Shifter...
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Страница 48: ...General Section 46 Capacity Chart with Side Shifter D G 50C 2...